… However, low numbers (~40 in mice) of PGCs in early … aggregate-like embryoid bodies without
extensive cell death (fig. S1D). … the male rPGCLCs undergo spermatogenesis in vivo after …

… the function of HSPA5 in spermatogenesis and male reproduction, we established germ cell-…
Also, Hspa4 deficiency induces spermatogenic cell apoptosis and reduces the total number …

… in somatic cell type relatedness or plasticity, functional roles, … for future studies of germ cell
development and inform fertility … states and/or the balance of cell division and death. Humans …

… number of mitotic and apoptotic spermatogonia per 100 SCN. It … we used the six-stage germ
cell association (Clermont 1963)… molecular/functional evaluations are required to understand …

… , thus forming a functional unit of spermatogenesis – the cyst. … and germ cells at different
stages of spermatogenesis have been … cyst cells at the different stages of spermatogenesis from …

… cells, which are in intimate contact with the developing germ … barrier, steroidogenesis, and
spermatogenesis. Testicular … The first wave generates macrophage progenitors from early …

… development but its function in spermatogonia has not been … changes in the first round
of germ cells to undergo … across the first wave of spermatogonial development in both …

… spermatogenesis, germ cells divide and mature in close association with somatic Sertoli cells
(… in the testis quickly resolves after the initial infiltration of immune cells and impairment of …

… However, the precise targets and developmental function of … germ cell fates during the first
wave of spermatogenesis. Fetal … spermatogonia (cKIT-positive) that enter the first “round” of …

… germ cell during spermatogenesis requires a functional … contributes to development and
maintenance during spermatogenesis.… the massive wave of germ cell apoptosis during the first …