. On the anatomy of vertebrates [electronic resource] . Valvulae conniventes, Humansmall intestine, cxlviix. 339. Section of Human jejunum : magu. 50diam. cxlvih. nified section of the intestinal tunics,fig. 339, a are the villi, c the submu-cous areolar tissue, e transverse fibres,/longitudinal fibres of the 1 The length of the body from the vertex to the vent, not to the heel, is that whichshould be taken for comparison of proportionate length of the intestines in Man withthose of brutes recorded in the Tables of xn, tome iv. pp. 182-208. ALIMENTARY CANAL OP BIMANA. 439 muscular coat; In fig


. On the anatomy of vertebrates [electronic resource] . Valvulae conniventes, Humansmall intestine, cxlviix. 339. Section of Human jejunum : magu. 50diam. cxlvih. nified section of the intestinal tunics,fig. 339, a are the villi, c the submu-cous areolar tissue, e transverse fibres,/longitudinal fibres of the 1 The length of the body from the vertex to the vent, not to the heel, is that whichshould be taken for comparison of proportionate length of the intestines in Man withthose of brutes recorded in the Tables of xn, tome iv. pp. 182-208. ALIMENTARY CANAL OP BIMANA. 439 muscular coat; In fig. 341 the serous coat is marked g. In theinterspaces of the villi minute pores may be seen by the aidof the lens : they are the outlets of the i intestinal tubules, , 341, b. Like those of the stomach they are hollow cylinders,fig. 340, closed at the ends, e, which are buried in the areolo-


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