...All these parts are remarkable in the recent animal for their extreme whiteness. The vulva (</, ßg. 72,) is situated on the ventral surface of the body...five or six lines in length, which passes beneath the inFig. 96. testine and dilates into the uterus (k, fig. 96). The division of this pirt soon takes place,...

...uteri, or cornua uteri, unite together about one-third of an inch from the vulva, which is situated at the junction of the anterior and middle thirds of the body. A portion of bristle is placed behind the slightly tortuous vagina. The straight intestine is preserved...

...ovaria. All these parts are remarkable in the recent animal for their extreme whiteness. The vulva is situated on the ventral surface of the body, at...five or six lines in length, which passes beneath the intestine and dilates into the uterus. The division of this part soon takes place, and the cornua extend...

...gush when they are ruptured. The duct of the female generative organs opens on the ventral surface, at the junction of the anterior and middle thirds of the body : that of the male has its orifice very near the posterior extremity. A pair of curved spicules, retracted...

...stained specimen. This proves to be the ovary, the brown tube in the posterior part the vitellarium. At the junction of the anterior and middle thirds of the body there is a space among all these coils in which one can make out a pear shaped seminal reservoir, a...

...is a purely secondary phenomenon, and accordingly does not indicate a primitive condition. The mouth is situated on the ventral surface of the body, at the junction of the head metamere with the first trunk TYPE ANNELIDA. metamere, and leads in many forms into a strongly...

...thin hyaline envelope. In some parasites a minute, lateral tubercle may be seen situated at the side of the body, at the junction of the anterior and middle thirds, also another slight elevation of the cuticle may be seen near the posterior end. The following are...

...thin hyaline envelope. In some parasites a minute, lateral tubercle may be seen situated at the side of the body, at the junction of the anterior .and middle thirds, also another slight elevation of the cuticle may be seen near the posterior end. The following are...

...narrow trypanosomes about 30/i long and l'5/» wide. The nucleus and micronucleus are close together at the junction of the anterior and middle thirds of the body. There is a free flagellum. The presence of a trypanosome and hoemogregarine in this toad has been noted...

...than the convex, to which the undulating membrane is attached. The body is soft and of changing form. At the junction of the anterior and middle thirds of the body can be seen two masses of chromatin. The one on the convex side is the trophonucleus. and the other...