... to regard the basis-sub- stance of the cartilage in its entirety as living matter,2 altogether without reference to the recognition of a reticulated structure. Epithelium ...

... What appear to be ribs in the Porbeagle shark (No. 419 A) are simply the supports of the gills, as may be understood by a reference to the skeleton of the cod- fish (No. ...

... the oesophagus. tion of the Larynx.- ar, arytenoid cartilages; v, ventricle of the glottis; e, epiglottis. The other references as before. Fig. 70.—Front View of the ...

... Vertical Sec- tion of the Larynx.— ar, arytenoid cartilages; v, ventricle of the glottis; e, epiglottis. The other references as before. b % Fig. 70.—Front Vitw or ...

... Trudge'backed. See Hump. True. Functionally perfect, having reference to organsortissues. T. car'tilage, hyaline cartilage. T. cor'pus lu'teum, corpus luteum of ...

... Vertical Sec- tion of the Larynx.— ar, arytenoid cartilages; v, veDtricle of the glottis; e, epiglottis. The other references as before. Fig. 70.—Front View of the ...

... corpuscles, 244, 245 bone marrow, 289 nucleus, 337 Reference, titles for, 6 Regeneration of bone, 291 Reichert's cartilage, 390 Reil's islands, 349 Reissner's membrane, 389 Renal ...

... as in enchondroma, and in cuttle-fishes and sharks. From 1 to 4 (or even 20 to 30) cells exist together in a single cavity1 in the inter- cellular substance; and sometimes they are arranged in regular rows, as in cartilages in which bone is about to be developed. ( ...

... eighth or, according to an evi- dently erroneous reference, the seventh dor- sal vertebra, behind, and the sixth cartilage in front; in two of them on a ...

... fish. animal, but in the higher forms the cartilage is replaced by bone and the notochord disappears. Among the vertebrates are the lampreys and hagfishes, the sharks, skates and rays, the true fishes, the amphibians ...