422 Sir Everard Home’s account of the 
b. The urinary bladder. 
cc. What corresponds to vesiculag seminales. 
d d. What corresponds to Cowper’s glands, being met with 
in both sexes. 
ee. The testicles. 
//• Kidneys. 
gg. Fatty bodies similar to those in the frog. 
Fig. 3. The external orifice expanded ; magnified two 
diameters. 
Fig. 4. The testicle and the longitudinal mass of fat an- 
nexed to it ; magnified two diameters. 
Fig. 5. The testicles having been removed, what corre- 
sponds to the vesiculas seminales and Cowper’s glands are 
exposed, and the kidneys lying between them ; the parts are 
of the natural size. 
Plate XXIII. 
Shows the female organs in the different stages of deve- 
lopement. 
Fig. 1. The female Proteus laid open to show the ovaria 
and oviducts in the state of complete developement just be- 
fore the ova are shed. The parts of the natural size. The 
orifices of the oviducts to receive the ova are expanded for 
that purpose. 
Fig. 2. The ovaria and oviducts removed from the body, 
and magnified two diameters. The urinary bladder is dis- 
tinctly seen, as well as the masses of fat lying between the 
ovaria ; the parts are magnified two diameters. 
Fig. 3. The ovarium of a Proteus in a virgin state. The 
parts of the natural size. 
Fig. 4. The oviduct in the virgin state ; of the natural size. 
