A T-shirt... The T in T-shirt is there because the T-shirt is shaped as a T as also the shirt means (this is what I have ALWAYS been told by everyone I have ever asked) so as i was saying it means...
Thymus Lymphocytes could be roughly divided into two categories. B cell and T cell. Though they both originate from the bone marrow, T cell migrate to the" thymus," where it reach maturity while B...