. A manual of zoology. Zoology. GENERAL ORGANOLOGY. 105 sac whose closed end unites with the likewise closed i^osterior jjart of the archenteron (now called also mesenteron or mid-gut) until the separating wall disappears, whereupon mid- and end-gut com- municate with each other, and the digestive tract becomes a canal extending through the entire body. Divisions and Appendages of the Digestive Tract.—The part which the archenteron takes in comparison with the ectodermal. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability
. A manual of zoology. Zoology. GENERAL ORGANOLOGY. 105 sac whose closed end unites with the likewise closed i^osterior jjart of the archenteron (now called also mesenteron or mid-gut) until the separating wall disappears, whereupon mid- and end-gut com- municate with each other, and the digestive tract becomes a canal extending through the entire body. Divisions and Appendages of the Digestive Tract.—The part which the archenteron takes in comparison with the ectodermal. 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
