Fig. 13. Low power view of parts of four neighbouring Leydig cells 

 revealing the heterogeneous character of their cytoplasm which con- 

 tains simple lipids (L), complex osmiophilic pigment deposits (P), and 

 crystalloids of Reinke (Cr) occurring in a great variety of shapes. A 

 section of an area of a crystal such as that enclosed in the rectangle is 

 shown at higher magnification in Fig. 14. 



