Upon initial activation by their cognate antigen ... Targeted localization of the mother centrosome in CD8 + T cells undergoing asymmetric cell division promotes memory formation, Cell Reports ...

However, the multiple cell types within a tissue don't just have different functions ... they undergo an asymmetric cell division. With asymmetric division, each of the two resulting daughter ...

that is required for asymmetric cell division. This may have happened because some not yet identified gene (X) that acted in the same pathway (shaded gray) as the ancestor of glsA ("proto-glsA ...