. The elements of materia medica and therapeutics (Volume 2) . Castor and oil sacs laid e e. Anal glands. g g. Castor sacs. TO m, Cowpers glands. t t. Probe passing into the rectum beneatha semilunar fold which separates thecommon aperture of the castor sacs fromthe penis. u u arid v v, Two probes passing into theright castor sac, behind a second semi-lunar fold. Relative posilion of the castor and oil sacsand pelvis. a a, Os pubis. b. Bladder. c c. Castor sacs. d d, Oil sacs. /, The false cloaca. g, The commencement of the penis. A A, The epididymides. t i. The testicles. k k. The sper
. The elements of materia medica and therapeutics (Volume 2) . Castor and oil sacs laid e e. Anal glands. g g. Castor sacs. TO m, Cowpers glands. t t. Probe passing into the rectum beneatha semilunar fold which separates thecommon aperture of the castor sacs fromthe penis. u u arid v v, Two probes passing into theright castor sac, behind a second semi-lunar fold. Relative posilion of the castor and oil sacsand pelvis. a a, Os pubis. b. Bladder. c c. Castor sacs. d d, Oil sacs. /, The false cloaca. g, The commencement of the penis. A A, The epididymides. t i. The testicles. k k. The spermatic cord. I I, The vasa deferentia. OT m. The cremaster muscles. 2. OF THE FEMALE CASTOR SAC.—We are less perfectly acquainted with the anatomy of thefemale than of the male beaver. Indeed I am acquainted with three dissections only of the for-mer; viz. one by Gottwaldt, a second by Hegse (both referred to by Ratzcburg, op. supra cit^,and a third by Mortimer {Phil Trans, vol. xxxviii. 1735). The subjoined description is fromthe memoir of the last-mentioned authority. He says the animal
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Keywords: ., bookcentury1800, bookdecade1840, bookid, booksubjectmateriamedica
