. The crayfish; an introduction to the study of zoology. Crayfish; Zoology. Fig. 13.—Astacusflnviaf\ll<i.—ThQ alimentary canal and livers seen from above (nat. size), hd, bile-duct; cce, csecum ; cs, cardiac portion of stomach, the line pointing to the cardiac ossicle ; hg, hind-gut; mg, mid-gut; 2JC, pterocardiac ossicle ; ps, pyloric portion of stomach, the line pointing to the pyloric ossicle ; r, ridge separating mid-gut from hind-gut; zc, zygocardiac Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - co


. The crayfish; an introduction to the study of zoology. Crayfish; Zoology. Fig. 13.—Astacusflnviaf\ll<i.—ThQ alimentary canal and livers seen from above (nat. size), hd, bile-duct; cce, csecum ; cs, cardiac portion of stomach, the line pointing to the cardiac ossicle ; hg, hind-gut; mg, mid-gut; 2JC, pterocardiac ossicle ; ps, pyloric portion of stomach, the line pointing to the pyloric ossicle ; r, ridge separating mid-gut from hind-gut; zc, zygocardiac 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 Huxley, Thomas Henry, 1825-1895. New York, D. Appleton and company


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Keywords: ., bookauthorhu, bookcentury1800, bookdecade1880, booksubjectzoology