Phase contrast microscopy principle and working

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  • Опубликовано: 22 дек 2024

Комментарии • 274

  • @anupamashiji2875
    @anupamashiji2875 4 года назад +101

    It became a habit to look for ur videos before Google... Thank you.... ❤️

  • @deepanshisingh11
    @deepanshisingh11 4 года назад +24

    That was what I expected ...🙏i was not getting this type of detailed information on this topic anywhere else ...thanq so much sir...

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад +2

      You're welcome. Glad to hear that you're getting benefit from my lectures

  • @mantasha741
    @mantasha741 Год назад +4

    I just came accidentally but now I'm addicted to your channel . Crystal clear concept sir thank you so much. 🙏

  • @merintesszacharias6876
    @merintesszacharias6876 4 года назад +17

    Thank you sir...Your lecture make me to understand the concept much easier than going through a text book..it really help me a lot in my studies... You have explained the concept in a method that is easy to follow ...Thank you soo much sir😇😇😇😇

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад +2

      Glad to hear that you're getting benefit from my lectures. Please subscribe and share

  • @lipunayak590
    @lipunayak590 3 года назад +2

    Sir i found ur channel 10 days before my semester exam and I prepared all my syllabus from yours. Thank you very much sir

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад +1

      You're welcome. Glad to hear that you're getting benefit from my lectures

    • @lipunayak590
      @lipunayak590 3 года назад

      @@shomusbiologyofficial thank you sir

  • @ralphlawrenceotaramelana4425
    @ralphlawrenceotaramelana4425 4 года назад +7

    Thank you, sir! I have learned a lot from this video, I watched this video for my presentation.

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад +1

      You're welcome. Glad to hear that you're getting benefit from my lectures

  • @deepplays69
    @deepplays69 Год назад +6

    Sir after watching your video my doubts are crystal clear ❤️

  • @balavigneshsk4185
    @balavigneshsk4185 3 года назад +12

    The lecture was so good. Every concept is clearly explained Sir. Once again, Thank you so much for the video.

  • @naturallover5809
    @naturallover5809 2 года назад +1

    Thank u so much sir,, ur anmol lecture.
    I constantly watched 3 videos of bright, dark n phase contrast n now my concept is clear 😍👍

  • @Sajadahmadmalik1
    @Sajadahmadmalik1 Год назад +1

    Thankyou sir i found this channel like a 😊 little light in a whole dark world

  • @sachidevi3867
    @sachidevi3867 2 года назад +1

    Very useful video.i could understand the concept very clearly and all my doubts about the topic are cleared now.tq.

  • @dstan16224
    @dstan16224 11 месяцев назад +1

    Thank you very much for this simple explanation! Always admire your work.

  • @chaitalilamse5677
    @chaitalilamse5677 3 года назад +1

    That's great .because I had to search so much for these topics .but u gave so detail in short video .thank you sir

  • @vermacreation4209
    @vermacreation4209 3 года назад +7

    Seriously sir u r hero of biology students😇

  • @rrajnandini3462
    @rrajnandini3462 4 года назад +1

    Sir the best thing is these you explains in most simplest way , and tries to pour all the basic concepts in thes 20 mins 👍👍

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад

      You're welcome. Glad to hear that you're getting benefit from my lectures. Please subscribe and share

  • @dokyungsoo8759
    @dokyungsoo8759 3 года назад

    This saved my molecular biology report. Thank u!

  • @koreybrist2404
    @koreybrist2404 2 года назад +1

    I watched a few videos and this one was the best. It makes sense now thank you!

  • @missorelou35
    @missorelou35 3 года назад +1

    Thank you so much for this amazing video. You explain very well. I will recommend your videos to my friends.

  • @kangkanamedhi4060
    @kangkanamedhi4060 4 года назад +1

    u give very clear concept so i follow only u. Thanks a lot. God bless u. Love from Assam

  • @uturn2971
    @uturn2971 4 года назад +6

    First like from Kerala🤩😍😍😍😍🙏🔥🔥🔥......

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад +1

      Thank you so much for appreciating my efforts

    • @uturn2971
      @uturn2971 4 года назад

      @@shomusbiologyofficial Thanking you sir
      .....I love your Career guidance than ur classes(doesn't think I don't watch it)........

  • @preetibit9860
    @preetibit9860 11 месяцев назад +1

    Have exm in jst 45 mins....came here to understand...thnk you sir

  • @mendi5935
    @mendi5935 3 года назад +2

    Thank you for this video it explained everything so well!

  • @salonigoel640
    @salonigoel640 2 месяца назад +1

    It became very easy to understand 😊Thankyou so much sir

  • @hosseinkheirabadi5944
    @hosseinkheirabadi5944 3 года назад +1

    It was a fantastic video and really helped me. Thanks a lot.

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад

      You're welcome. Glad to hear that you're getting benefit from my lectures

  • @sivathesingam8945
    @sivathesingam8945 3 года назад +1

    Sir Really You Are Life Saver Sir 🤩😇
    May God Bless You Sir 😇

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад

      Thank you so much for appreciating my efforts. Glad to hear that you're getting benefit from my lectures

    • @sivathesingam8945
      @sivathesingam8945 3 года назад

      @@shomusbiologyofficial really i got benifit so much sir 🤩🤩😇😇. No words to say to your teaching method Your Teaching technique are alike a Short and Circuit (current) that means Positive wibes sir .💫🌟

  • @danangheloiu1499
    @danangheloiu1499 3 года назад +1

    Such a great way to explain. Thank you!

  • @pvlm16
    @pvlm16 4 года назад +1

    thank you so much, I understood it very well. Thanks from a Malaysian girl.

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад

      Thank you so much for appreciating my efforts. Glad to hear that you're getting benefit from my lectures

  • @bharathyg3396
    @bharathyg3396 3 года назад +1

    I got clarity about phase-contrast microscopy. thank you

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад

      You're welcome. Glad to hear that you're getting benefit from my lectures

  • @rishita_sharma4805
    @rishita_sharma4805 2 года назад +1

    Thanks sir for making concept pretty much easier 👌

  • @s.abirami8394
    @s.abirami8394 3 года назад +1

    Sir thanks for making this video in English because I am from tamilnadu .your videos are always clear cut to the concept and detailed points that takes a huge effort thank you sir hats off to your hard work 🔥🙂

  • @hrittikdas4474
    @hrittikdas4474 6 месяцев назад +1

    Thanks a lot sir, thanks for here 😊.. Your videos are always highly rich in content as we, Microbiology students use media to grow bacteria 🧫..

  • @varalaveda4468
    @varalaveda4468 4 года назад +1

    Clear explanation sir , very easily understand

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад +1

      You're welcome. Glad to hear that you're getting benefit from my lectures

  • @liplicious_ra
    @liplicious_ra 3 года назад +7

    Never learned it this better. Thank youuu sirrrr...u r just Mashallah 😭♥️

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад +1

      You're welcome. Glad to hear that you're getting benefit from my lectures

  • @seniarun8584
    @seniarun8584 4 года назад +2

    From kerala.... nice teaching .

  • @MannansElearning2021
    @MannansElearning2021 3 года назад +1

    You are doing great and inspired someone like us to share knowledge!

  • @parshribailung1830
    @parshribailung1830 4 года назад +4

    Its really nice sir💕💕

  • @aashikaaffrin1379
    @aashikaaffrin1379 4 года назад +1

    Good morning sir ur channel becoming new gaget for my studies thank you sir

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад

      You're welcome. Glad to hear that you're getting benefit from my lectures. Please subscribe and share

    • @aashikaaffrin1379
      @aashikaaffrin1379 4 года назад

      Sure sir u deserve it

  • @salmansallu381
    @salmansallu381 2 года назад +2

    Thank you for information 🙂

  • @commomscience
    @commomscience Год назад +2

    That's a great video, but I think different shades in the image are due to interference between diffracted (from specimen) and undiffracted light from source, not due to speed difference (which I think is constant).

  • @Anisa-kx3pt
    @Anisa-kx3pt 2 года назад +1

    Best teacher

  • @ChatterGee
    @ChatterGee 3 года назад +1

    Thankyou. It was very helpful.

  • @prachisharma2165
    @prachisharma2165 9 месяцев назад +1

    Takes the load off . thanks!

  • @basammapujari6736
    @basammapujari6736 2 года назад +1

    Sir really exllent teaching
    Thanks a lot sir😊

  • @ellenkwartemaa9007
    @ellenkwartemaa9007 2 года назад +2

    Aawn💥💥thanks very much 🙏🏽

  • @sherleypereira3303
    @sherleypereira3303 2 года назад +1

    Amazing understanding and interpretations sir👍😀

  • @leninikamaraj7797
    @leninikamaraj7797 4 года назад +1

    Sir, here objective lens allow both S wave and D wave?? Because in dark field microscope objective allow only D wave. Annular ring is common for dark and phase microscope??

  • @dulajnuwanaka9230
    @dulajnuwanaka9230 Год назад

    Thanks sir I learned lot of about Phase Contrast Microscope

  • @eunicenaakoshie7954
    @eunicenaakoshie7954 Год назад

    And also does the surrounding wave pass through the objective lens?

  • @Learnright-d2k
    @Learnright-d2k 2 года назад

    one quick question.
    is the specimen/sample
    covered with a cover slip or they are left on the slide jxt like that

  • @PhDCoffeeTime
    @PhDCoffeeTime 4 года назад +2

    Thank you for this lecture. You are a wonderful teacher!

  • @NehaKhan-gp2dy
    @NehaKhan-gp2dy 3 года назад +1

    Thank you sir 👍👍

  • @davidsalikoki6319
    @davidsalikoki6319 4 года назад +2

    Thanks sir I'm from East Africa Tanzania

  • @preetibit9860
    @preetibit9860 2 года назад +1

    Thank you so much sir ... 😌

  • @harshil8272
    @harshil8272 3 года назад

    Ur lectures are very helpful as well as interesting. I really enjoy. ❤️

  • @jikkimroy7958
    @jikkimroy7958 2 года назад +2

    Thankyou so much sir!

  • @elizabethcruz-altamirano4620
    @elizabethcruz-altamirano4620 4 года назад +1

    Thank you from Mexico

  • @jassgill556
    @jassgill556 Год назад +1

    Sirr you nailed it

  • @leninikamaraj7797
    @leninikamaraj7797 4 года назад +1

    Clarity and sharp explanation. Thank you. I have one doubt sir. Are Objective lens forming any image or ocular only form final image?

  • @prasannajanu9537
    @prasannajanu9537 4 года назад +1

    Sir ur vedio made me understand well about microscopy technich..
    I want to buy a phase contrast microscope for fish egg analysis.. Can u suggest me best company for that.. Please sir

  • @Serelsur
    @Serelsur 4 года назад +1

    Thanks for the lecture!

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад

      You're welcome. Glad to hear that you're getting benefit from my lectures

  • @ammuponnu9601
    @ammuponnu9601 3 года назад

    Sir yu are awesome 😇

  • @vismayapv634
    @vismayapv634 6 месяцев назад +1

    Thank you sir❤

  • @HO-YTchannel
    @HO-YTchannel 4 года назад +1

    Thank you my friend! That was really helpful!
    I find that there are some differences between this video and your old video about phase contrast microscopy. Probably you should revise the old video and see if it's still valid.

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад +1

      You're welcome. Glad to hear that you're getting benefit from my lectures

  • @1d_girl_anna
    @1d_girl_anna Год назад

    I suppose in phase plate the difference is in optical density?
    Please confirm

  • @shahanurislam1664
    @shahanurislam1664 3 месяца назад +1

    Think you sir ji ❤❤❤❤❤

  • @sayandeepdey8712
    @sayandeepdey8712 3 года назад

    Thank you very much for clear my all question

  • @eunicenaakoshie7954
    @eunicenaakoshie7954 Год назад

    Where does the undiffracted ray come from in phase contrast microscope?

  • @sakshinamdev7798
    @sakshinamdev7798 3 года назад

    U are best 🙏

  • @swagatalakshmidas580
    @swagatalakshmidas580 4 года назад +1

    It was very helpful

  • @ripugogoi4432
    @ripugogoi4432 4 года назад +2

    Nice sir💕💕💕

  • @khushalijaviya6039
    @khushalijaviya6039 4 года назад +2

    Thanks a lot sir ❕

    • @shomusbiologyofficial
      @shomusbiologyofficial  4 года назад

      You're welcome. Glad to hear that you're getting benefit from my lectures

  • @p.c.lalrinfela5973
    @p.c.lalrinfela5973 2 года назад

    Sir which light either D ligjt or S light forms bright colour?

  • @p.c.lalrinfela5973
    @p.c.lalrinfela5973 Год назад

    is the surrounding wave not similar to a non-diffracted wave?

  • @mlt2year
    @mlt2year Год назад +1

    Thanks sr❤

  • @anjalimalhotra4531
    @anjalimalhotra4531 4 года назад +1

    You are life saver 😘 always

  • @alokdixit3995
    @alokdixit3995 3 года назад

    Thankyou sir for explain ❤️❤️

  • @shwetayadav8777
    @shwetayadav8777 4 года назад +2

    Thankue so much sir 🙏🙏🙏

  • @dudeuploader2085
    @dudeuploader2085 2 года назад

    Sir i have a question
    In phase contrast microscope the specimen is stained or not and the background is bright or dark?

  • @sanjuhugar316
    @sanjuhugar316 2 года назад

    Use of annular ring in this microscope ???

  • @saritanimbhal3404
    @saritanimbhal3404 4 года назад +2

    Thank you sir.

  • @aswathiharidas5608
    @aswathiharidas5608 2 года назад +1

    Thamk you sir❤

  • @dailyfacingproblems3523
    @dailyfacingproblems3523 3 года назад

    Bro what is mean by frogs cell line phase contrast image means what?

  • @zhinokalhori3770
    @zhinokalhori3770 Месяц назад +1

    Thanks❤

  • @hhhhsk8760
    @hhhhsk8760 3 года назад +1

    Sir,kindly send link of your notes .it will be beneficial for remembering

  • @INTURINAGAJYOTHIN
    @INTURINAGAJYOTHIN 2 года назад

    Please check the d wave and s wave position..i think s is in place u draw d

  • @blueflame120
    @blueflame120 Год назад +1

    thank you

  • @jassgill556
    @jassgill556 Год назад

    Sir plzz share some ppts as well for examination point view for msc bsc level students coz its very difficult to find material to write

  • @geethulakshmi757
    @geethulakshmi757 3 года назад +1

    Sir, can you give notes of this session. Iam very intrested to hear your class. It is excellent 😍👍

    • @shomusbiologyofficial
      @shomusbiologyofficial  3 года назад

      Thank you so much for appreciating my efforts. Sorry but I don't have notes

    • @geethulakshmi757
      @geethulakshmi757 3 года назад +1

      @@shomusbiologyofficial its ok sir😍

  • @neelparekh8970
    @neelparekh8970 Год назад

    How many time image is magnified in phase contrast microscope??

  • @karanpatel4583
    @karanpatel4583 4 года назад

    So are the refracted waves part of S waves?

  • @abhiramias8581
    @abhiramias8581 2 года назад +1

    Thanku sir😊

  • @deepalisehgal3740
    @deepalisehgal3740 2 года назад

    amazing explanation. thnkyou sir for making such useful content. Sir can you please let me understand that if phase plate slits do not allow light to pass, then how can diffracted light pass through even slowly? It must not even allowed to enter...kindly please help with this. thankyou.

  • @adwaahawsawi610
    @adwaahawsawi610 4 года назад

    What are bacterial strategies for evading or overcoming host defences?

    • @maruthim9231
      @maruthim9231 4 года назад

      There are many ways of hijacking host systems. By mimicking host systems or degrading host defence systems. And altering the expression of molecules responsible for eliminating the bacteria.

    • @maruthim9231
      @maruthim9231 4 года назад

      You can read reviews from Pascale cossart and David Ribet.

  • @subhamacharya5344
    @subhamacharya5344 2 года назад

    Please upload a video on Differential Interference Contrast (DIC) microscope 🔬 🙏🏻

  • @roselynkitherian9093
    @roselynkitherian9093 4 года назад +1

    Nice Sir😊

  • @宮路次郎-n6w
    @宮路次郎-n6w 4 года назад +1

    Thank you very much. sir.

  • @nenavathramya05ramya89
    @nenavathramya05ramya89 3 года назад

    Sir will u suggest me a MCQ practice book for entrance for University's

  • @meenakshiaggarwal6580
    @meenakshiaggarwal6580 4 года назад +1

    Thanks a lot

  • @deepikadeepika922
    @deepikadeepika922 3 года назад +1

    Thank u sir

  • @seleibammonojit2323
    @seleibammonojit2323 4 года назад +1

    Love u from North East