PLATE 11 



Fig. 2. Highly magnified portion of myelencephalic gland of Lepiso- 

 steus osseus from region marked with circle in figure 1. X 764. 



ABBREVIATIONS 



conn. tiss. n. connective tissue network. 

 cryth. erythrocyte? 

 gran. m. granular masses. 

 leuc. leucocyte? 



[102] 



