Archive image from page 186 of The cyclopædia of anatomy and. The cyclopædia of anatomy and physiology cyclopdiaofana01todd Year: 1836 n- side there body con- This communicates ternally with a narrow cylindrical canal (6), which in its turn opens into a kind of whitish vesicle of a pyriform shape (c) commonly cal- led the vesicula semi- nalis. On each of this vesicle is an oval whitish (d) composed of torted tubes filled with a whitish liquid : each of these organs is a testicle; and they seve- rally give origin to a slender vas deferens (fig. 75, e~) of the same colour, which opens into the


Archive image from page 186 of The cyclopædia of anatomy and. The cyclopædia of anatomy and physiology cyclopdiaofana01todd Year: 1836 n- side there body con- This communicates ternally with a narrow cylindrical canal (6), which in its turn opens into a kind of whitish vesicle of a pyriform shape (c) commonly cal- led the vesicula semi- nalis. On each of this vesicle is an oval whitish (d) composed of torted tubes filled with a whitish liquid : each of these organs is a testicle; and they seve- rally give origin to a slender vas deferens (fig. 75, e~) of the same colour, which opens into the vesicula seminalis. Lastly, from the posterior extremity of the testicle, another fili- form duct (/') is continued,which passes back- wards on each side of the nervous cord, and gives origin to a series of pedunculated vesicles filled with a whitish fluid similar to that which For the structure of the pulmonary sacs, see Willis, op. cit. Thomas, ' Memoires pour servir a 1'Histoire Nature-lie des Sangsues.' Home ' Lec- tures on Comp. Anatomy,' Moquin Tandon, op. cit. Morren de Lumbric. tcrrcst. Duges, op. cit.


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