77A3

Bet you thought those were just numbers.

-15647 (roughly):  Oogonium formation from primary germ cells begins.
-3220: Results of meiosis produces a haploid cell which peristalsis moves - flagellum not yet functional.
-3205:  LMP.
-3190:  <Ahem>.
-3189:  Ootid:  Diploid again.
-3174:  Awareness impinges beyond the internal environment.
-3167:  Heart begins beating.  Neural tube forming.  Defect in future cauda equina ultimately leads to unusual autonomic and lower peripheral nervous system function.
-3133:  SRY gene activates.
Minus2909:  Born.