. A manual of zoology. Zoology. Fig. 6(1. Fio. 59.—Bee-larva just after hatching : seen from the ventral surface. The diEes- tive tract consists of three portions; a, fore-gut; m, mid-gut; c, hind-gut (not yet connected with the mid-gut); xg, limits of segments; .s(, stigma; f, trachea; », ventral nervecord. (After Butschli.) Fia 60 —Digestive tract of the domestic fowl, a, oesophagus ; h, crop; c, glandular stomach; d, gizzard; e, liver; /, gall-bladder; y, pancreas; ;i, (, small mtestme; 7c, cgeca; 7, large intestine ; //(, ureters; j(, oviduct; o, cloaca. proctodfBum and stomodfeuni in maki
. A manual of zoology. Zoology. Fig. 6(1. Fio. 59.—Bee-larva just after hatching : seen from the ventral surface. The diEes- tive tract consists of three portions; a, fore-gut; m, mid-gut; c, hind-gut (not yet connected with the mid-gut); xg, limits of segments; .s(, stigma; f, trachea; », ventral nervecord. (After Butschli.) Fia 60 —Digestive tract of the domestic fowl, a, oesophagus ; h, crop; c, glandular stomach; d, gizzard; e, liver; /, gall-bladder; y, pancreas; ;i, (, small mtestme; 7c, cgeca; 7, large intestine ; //(, ureters; j(, oviduct; o, cloaca. proctodfBum and stomodfeuni in making up the completed diges- tive tract is very different iu the various groups. On one side the Crustacea, on the other side the vertebrates, offer the strongest. 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. New York, H. Holt and Company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902
