ABDOMEN AND PELVIS 549 



(ca) Circular layer (stratum circular e}. 



(cb) Longitudinal layer (stratum longitudinale) . 



(d) Submucous tunic (tunica submucosa). 



(e) Mucous tunic (tunica mucosa). 



(ea) Urethral glands (Gl. urethrales). 



(eb) Urethral crest (crista urethralis). 



Urinary Bladder (Vesica urinaria). (Vide Spalteholz, Fig. 642.) 



Refer to the pages on the male pelvis. Compare the blad- 

 der of the female with that of the male as to form, size, and mus- 

 culature. 



Interior of Vagina. 



Open the vagina along its anterior wall. Carry the incision 

 into the uterus and lay open the Fallopian tube on each side. 

 Study at this time also the relations of the ovary and its liga- 

 ment to the uterus. 



Pin down the structures upon a dissecting-block and study 

 the following. (Vide Spalteholz, Fig. 664.) 



(a) Muscular tunic (tunica muscularis). 



(b) Mucous tunic (tunica mucosa). 



(ba) Vaginal lymphatic nodules (noduli lymphatici vaginales). 



(66) Vaginal rugae (rugae vaginales). 



(be) Columns of rugae (columnae rugarum). 



(bca) Posterior column of rugae (columna rugarum pos- 



terior). 



(bcb) Anterior column of rugae (columna rugarum an- 



terior). 



(bcc) Urethral carina (carina urethralis [Morgagnii] ). 



Interior of Uterus. (Vide Fig. 295, and Spalteholz, Fig. 664.) 



(a) Cavity of uterus (cavum uteri). 



(b) Internal orifice of uterus (orificium uteri internum) (0. T. internal 



os). 



(c) Neck of uterus (cervix uteri). 



(ca) Supravaginal part of cervix (portio supravaginalis [cer- 



vicis]). 



(cb) Vaginal part of cervix (portio vaginalis [cervicis]). 



(cba) External orifice of uterus (orificium uteri externum) 

 (0. T. external os). 



(1) Anterior lip (labium anterius). 



(2) Posterior lip (labium postcrius). 



(d) Canal of neck of uterus (canalis cervicis uteri). 



(da) Palmate folds (plicae palmatae). 



(db) Cervical glands (Gl. cervicales). 



(e) Parametrium (parametrium). 



(f) Serous tunic (tunica serosa [perimetrium]) . 



