. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates -- Anatomy. 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
. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates -- Anatomy. 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,. FIG. 62.—Ventral view of (tropibasic) cranium of Lacerta agilis after Gaupp. aop, antorbital plate; bpt, basipterygoid process; c, entrance to nasal conch; col, columella; fh, fenestra hypophyseos; fpo, post-optic foramen; na, nasal capsule; nf, notochord; of, optic foramen; pa, prominence of posterior ampulla; pt, pterygoid; q, articular process of quadrate; tc, trabecula communis; tmg, tenia marginalis; tr, trabecula; VII, XII seventh and twelfth nerves. in amphibia two) occipital vertebrae are developed, which later fuse with the rest of the chondrocranium. They alternate with myotomes and nerves in this region as do the vertebrae of the vertebral 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.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1912
