File talk:HillH4 Stage 12 bf01.jpg
From Embryology
HH4-CRL-3.5-mm-Human-Baxter-right.jpg
Human HH4 (J.P.H.) Chorionic vesicle 31 x 21 mm (external measurement)
Embryo (isolated) G.L. 3.5 mm
See page scan file - HH4 CRL 3.5 mm Human Baxter 600dpi.jpeg
