ABDOMEN AND PELVIS 



461 



FIG. 238. 



Kidney-- 



Hydatid - - 

 Epididymis-- - 



Ductus deferens 



Vesicula seminalis . 

 Prostata .. 



Ductus deferens 

 Epididymis . 

 Testis .. 



Ureter 



..Vesica urinaria 



~ Utriculus 



...Penis 



Development of the urogenital system in man. The dotted line shows the final position of the 

 organs after the descent of the testicle into the scrotum. (From Poirier et Charpy, Trait6 d'Anat. hum., 

 Paris 1901, t. v. p. 302, Fig. 234.) 



FIG. 239. 



Transition of the lamina parietalis tunicae vaginalis 

 propriae into the lamina visceralis ' /\ 



Ductus deferens- 

 Corpus epididymidis.-- 



Sinus epididymidis' 



Mediastinum testis.--' 



Septula testis---- 



Lobuli testis--- 



Tunica nlbuginea testis" 



Plexus }>ain}>'niiformi8 



-Tunica va^inalis propria (lamina 



p.'irictalis) 



Tunica vaginalia propria 



visctTiilis) 



-Tunica vaginalis communis 



Horizontal section of the right testis, epididymis, and tunica vaginalis (both the parietal and the visceral 

 layer.) (After Toldt, Anat. Atlas, Wien, 1900, ~2 Aufl.. p. l>7, fig. Bfli 



