Teaching of Meiosis and Mitosis in Schools of Developing Countries: How to Improve Education with a Plant Reproduction ProjectErica DuarteSilvaMeiosis
The proliferative phase of spermatogenesis is also called spermatogonial phase. From a germ stem cell, type A spermatogonia are formed. These, by mitosis (cell division), will give rise to type A and B spermatogonia: Type A: will continue to replicate and can give rise to type A and B sp...
restriction factor is expressed, can recapitulate the dependence of infection on the viral protein. Alike Vpu, Vif or Vpx, we and others have previously shown that HIV-1 Vpr is also able to recruit a ubiquitin ligase complex, but the significance of such an interaction has remained unknown [3...