The Controversy, Challenges, and Potential Benefits of Putative Female Germline Stem Cells Research in Mammals

Figure 2

The existing challenge of putative FGSCs. ((a) and (b)) The putative FGSCs exact positioning in OSE or ovarian cortex. (c) The “niche” signals regulate PGC to differentiate into putative FGSCs. (d) Is there a putative FGSCs specific marker in cell membrane?

(a)

(b)

(c)

(d)