Extended Data Fig. 5: The distal ends of the pubis in Alligator mississippiensis remain unfused during early organogenesis of the pelvis.
From: The developing bird pelvis passes through ancestral dinosaurian conditions
A. Stage F14 (16–17 days of development) pelvis in right ventrolateral view (reversed). B. Stage F14 pelvis in right oblique ventrolateral view. C. Stage 16 (21 days) pelvis in right oblique anterolateral view. D. Stage 18 (24–26 days) pelvis ventral view. E. Stage 19 (27–28 days) pelvis in right anterolateral view. Blue stains are collagen II. [2 columns].
