Clonal Selection

[@alyssabrook6935]

Great video! He explains this so well

[@scramblesk8]

This was so helpful. Thank you so much!

[@anas4413]

man i thing B-lymphocyte have 2 antigen binding site but T-lymphocyte have only 1 is that right or am wrong ????

[@astridkelly5417]

This was great! thank you so much!!

[@عبدالعزيزالزهراني-ي2ث5ح]

Think u man, it's really helpful

[@shahad8472]

thank u!!

[@anas4413]

thankss you are really helpful :) :D

[@arafatzitu609]

Theif