Line 13: Line 13:  
* Two testes  
 
* Two testes  
 
* Descend at ~12 weeks of age
 
* Descend at ~12 weeks of age
 +
* Large with epididymal fat pads.
 
* In the adult male they lie in two almost hairless scrotal sacs.  
 
* In the adult male they lie in two almost hairless scrotal sacs.  
 
* Scrotal sacs are cranial to the penis (In the majority of placental mammals they lie caudal to the penis).   
 
* Scrotal sacs are cranial to the penis (In the majority of placental mammals they lie caudal to the penis).   
* Inguinal canal remains open.  
+
* Inguinal canal remains open.
 
      
== Mammary Gland ==
 
== Mammary Gland ==
4,503

edits