Recycling of Red Blood Cells

[@rhemyguerra4137]

What a thorough explanation! Thank you for your help, you rock! (:

[@kareemwael5598]

really thanks a lot . you helped me greatly with my IGCSE biology and physics exams :D

[@auhontussh]

what an explanation! loved it

[@husnation4135]

thak you so much ..very perfecto explanation

[@junczhang]

wish i could like your videos more than once!

[@bijetaroynath8651]

nicely explained sir..thank u

[@tsingh5768]

Thanks such a nice explanation

[@TheTenzins]

great video, really helpful !

[@sukhdeepkaur9416]

Thanx great video

[@mahauyabazibu7910]

Thanks but could you please make for a video concerning haemoglobin metabolism

[@carissabender1594]

so good! i understand now

[@natalieparchment4036]

thank you.

[@lucianoval903]

Tks many times, again

[@eyiucheezigbo1225]

thumbs up