968 
growth in a medio-ventral direction, which curves dorso-laterally, 
growing narrower at the same time, after which the whole ends in 
a point under the ependyma in the direction of the side wall of 
Fig 3. Phocaena communis. 
Fig. 4. Phocaena communis. 
a. Ambiguus. v. Anterior horn. 
