. A manual of zoology. Zoology. - J m Fig. 6o. Fig. 5i. Fig. 6o.—Bee larva just after hatching: seen from the ventral surface. The diges- tive tract consists of three portions; a, fore-gut; m, mid-gut; e, hind-gut (not yet con- nected with the mid-gut); sg, limits of segments; st, stigma; (, trachea; ii, ventral nerve- cord (after Biitschli). Fig. 6i.—Digestive tract of the domestic fowl: a, cesophagus; ft, crop; c, glandular stomach; d, gizzard; <", liver;/, gall-bladder; g, pancreas; /;, i, small intestine; k, ca?ca; I, large intestine; m, ureters; n, oviduct; o, cloaca. large intest


. A manual of zoology. Zoology. - J m Fig. 6o. Fig. 5i. Fig. 6o.—Bee larva just after hatching: seen from the ventral surface. The diges- tive tract consists of three portions; a, fore-gut; m, mid-gut; e, hind-gut (not yet con- nected with the mid-gut); sg, limits of segments; st, stigma; (, trachea; ii, ventral nerve- cord (after Biitschli). Fig. 6i.—Digestive tract of the domestic fowl: a, cesophagus; ft, crop; c, glandular stomach; d, gizzard; <", liver;/, gall-bladder; g, pancreas; /;, i, small intestine; k, ca?ca; I, large intestine; m, ureters; n, oviduct; o, cloaca. large intestine (I), terminating in the anus. The limit of the small and large intestine is usually marked by blind pouches, the cccca (k). Con- nected with the anal gut also are the outlets of the kidneys (;«) and of the sexual apparatus (n); hence the terminal portion, serving as the outlet for the urine and faeces, and also for the sexual products, is called the. 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929, ed. and tr. New York, H. Holt


Size: 1063px × 2352px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1912