. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates -- Anatomy. 62 COMPARATIVE MORPHOLOGY OF VERTEBRATES. a pair of nasal capsules develop around the olfactory organs. These are usually fenestrated and become united to the cornua, alisphenoids, and ethmoid plate. In a similar way a sclera (sclerotic coat) forms TIC. I FIG. 6r.—Diagram of early elasmobranch chondrocranium in side view, the brain out- lined behind, al, alisphenoid plate; bp, basal plate; gc, gill clefts; h, hyoid; km, hyomandib- ular; /, upper labials; //, lower labials; nc, nasal capsule; oc, otic capsule; o
. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates -- Anatomy. 62 COMPARATIVE MORPHOLOGY OF VERTEBRATES. a pair of nasal capsules develop around the olfactory organs. These are usually fenestrated and become united to the cornua, alisphenoids, and ethmoid plate. In a similar way a sclera (sclerotic coat) forms TIC. I FIG. 6r.—Diagram of early elasmobranch chondrocranium in side view, the brain out- lined behind, al, alisphenoid plate; bp, basal plate; gc, gill clefts; h, hyoid; km, hyomandib- ular; /, upper labials; //, lower labials; nc, nasal capsule; oc, otic capsule; ov, occipital vertebra; ptgq, pterygoquadrate; si, suspensory ligaments; sp, spiracle; tr, trabeculae; v, vertebrae; 1'-VII, visceral arches; 1-5 branchial arches. around each eye, but since the eye must move, this sense capsule never unites with the rest of the cranium. Behind the otic capsules a vary- ing number of (four in some sharks and most teleosts, in others three,. 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 Kingsley, J. S. (John Sterling), 1854-1929. Philadelphia, P. Blakiston's son & co.
Size: 2297px × 1088px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1912