. Text book of zoology. Zoology. rig. 323. Pelvis and last vertebrse of a Frog, from above, a acetabnlum, c urostyle, il iKmn, ip isohio- pubis, 7—9 vertebrae (9 sacral vertebra).—Orig. Fig. 324. Pelvis of the same viewed from the left side, ca cartilage. The other letters as in Fig. 323. —Orig. proximal tarsals (the third is absent) are very long and powerful. The hind limb usually has five digits. The musculature of the body and tail, in the amphibian larva, is very similar to that of Pisces; it is separated into four. Fig. 325. Transverse section of the hind end of the head of young Frog to
. Text book of zoology. Zoology. rig. 323. Pelvis and last vertebrse of a Frog, from above, a acetabnlum, c urostyle, il iKmn, ip isohio- pubis, 7—9 vertebrae (9 sacral vertebra).—Orig. Fig. 324. Pelvis of the same viewed from the left side, ca cartilage. The other letters as in Fig. 323. —Orig. proximal tarsals (the third is absent) are very long and powerful. The hind limb usually has five digits. The musculature of the body and tail, in the amphibian larva, is very similar to that of Pisces; it is separated into four. Fig. 325. Transverse section of the hind end of the head of young Frog to show the tympanic cavity; dia- grammatic. Cartilage and bone closely dotted. / tympanum (at the point where the letter is situated the colu- mella is attached to the tympanic membrane), h brain, hy hyoid, h palato- quadrate cartilage, // lower jaw, t mem- branous labyrinth (quite diagram- matic), 7n mouth, t tympanic cavity in which the columella lies.—Orig. longitudinal muscle plates, each of which is divided into a series of segments by thin transverse septa; in the adult XJrodela the relations are little altered, whilst in the Anura great modifications occur. The brain is small, the cerebellum very little Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Boas, J. E. V. (Johan Erik Vesti), 1855-1935; Boas, J. E. V. (Johan Erik Vesti), 1855-1935. Lehrbuch der Zoologie. London, Sampson Low, Marston
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1896
