292 



Vetermary Obstetrics 



or Cyclops. In case of this fusion of the optic vesicles, the de- 

 velopment of a single vesicle on the median line, there is a ten- 

 dency towards the inhibition of the development of the olfactory 

 vesicles. 



Fig. 30. Cyclops. Lamb. 

 A, Head and neck, seen from below. B, Sagittal section. 

 M, Mouth. Ea, Ear. 



N, Nostril. P, Dilated pharynx. ON, Olfactory nerve. 

 OpN, Optic nerve. Ep, Epiglottis. O, CEsophagus. 



