120 



PLATE LX. 



MUSCLES, &c. 



A Gluteus nmximus. 



B External sphincter turned back. 



C Eectum. 



D Levator ani (the letter points to its cut 

 edge). 



E Obturator fascia. 



F Kecto-vesical fascia, which has been 

 cut and turned back with the 

 rectum. 



G Prostate gland. 



H VesiculsB seminales. 



I Vasa deferentia. 



K Membranous portion of urethra. 



L Anterior layer of the triangular liga- 

 ment. 



M Bulbous portion of the corpus spon- 



giosmn. 



N Accelerator urinse. 

 N' The band of the accelerator which 



passes over the crus to be inserted 



into its fellow of the opposite side. 

 Corpora cavernosa (crura of the penis). 

 P Origin of the crus penis from rami of 



the ischium to pubis. 

 R Erector penis. 



8 Deep transverse muscle running into 

 T Compressor urethrse. 

 V Fascia of Colles (deep layer of the 



superficial fascia). 



VESSELS 



a Internal pudic artery. | b Artery to the bulb. 



c A twig from the inferior vesical. 



NERVE 

 1 Dorsal nerve of the penis. 



