The frog; an introduction to anatomy, histology, and embryology / [A. Milnes Marshall].
- Arthur Milnes Marshall
- Date:
- 1888
Licence: Public Domain Mark
Credit: The frog; an introduction to anatomy, histology, and embryology / [A. Milnes Marshall]. Source: Wellcome Collection.
32/163
![1). [In the male frog notice a sac-like dilatation—the vesicula seminalis—on each ureter, close to its open- ing into the cloaca : notice the testes—a pair of yellow ovoid bodies attached to the ventral surface of the kidneys.] 2. The Spleen is a small round dark-red body lying in the mesentery, opposite the commencement of the large intestine.](https://iiif.wellcomecollection.org/image/b28090287_0033.jp2/full/800%2C/0/default.jpg)


