File talk:Streeter1921 fig13.jpg
From Embryology
- Fig. 13, embryo No. 588, 4 mm
- Fig. 14, embryo No. 940, 14 mm
- Fig. 15, embryo No. 144. 18 mm
- Fig. 16, embryo No. 460, 21 mm
- Fig. 17, embryo No. 632, 24 mm
- Fig. 18, embryo No. 199, 35 mm
- Fig. 19, embryo No. 96, 50 mm CR length
- Fig. 20, embryo No. 234a, 80 mm CR length
- Fig. 21, adult
