PLATE 6 



' 



' (519) 



FIG. 1. Retouched photograph of embryo. No. 25ft. Tin- small openings over the eyes represent the holes from which 



the brain has escaped. X 5%. 

 FIG. 2. Photograph of of No. 612 o kink on one side and th arhich contains the 



Fallopian tube. Direction of the section is also shown. X 1. 



FIG. 3. Photograph of specimen. Xo. 495. si al 01 the tube ami direction .1 .1 ., -lie block. 



FIG. 4. Photo- ., X 2. 



Fir,. 5. Photograph of specimen, Xo. 602. shou-ir 'ion of the X 1. 



FIG. 6. I 1 h of the blocks cut from the d . alpin^itis ma\- 



ot. XI. 



I'"n'.. 7. i if the section. There is a very b 



X 1. 



