. Zoology : for students and general readers . Zoology. 180P0DA. 309. Pig. 262. Fig. 260.—Section of the embryo d, intestine; I, epitlielium form- ing the walls of the two lobes of the liver ; g, transverse section of the nervous cord ; h, walls of the body.—After Bobretzky. Fill. 861—Section of more udvanced embryo pill-bug. h, heart; hp, hypnder- mal layer or body-\\'ans ; m, muscular wail of the intestine : c, epithelial lining of the intestine; p, dividing cell-wall between the hejirt and intestine; I, two lubes of the liver; g, ganglion, the clear space being filled with the fin
. Zoology : for students and general readers . Zoology. 180P0DA. 309. Pig. 262. Fig. 260.—Section of the embryo d, intestine; I, epitlielium form- ing the walls of the two lobes of the liver ; g, transverse section of the nervous cord ; h, walls of the body.—After Bobretzky. Fill. 861—Section of more udvanced embryo pill-bug. h, heart; hp, hypnder- mal layer or body-\\'ans ; m, muscular wail of the intestine : c, epithelial lining of the intestine; p, dividing cell-wall between the hejirt and intestine; I, two lubes of the liver; g, ganglion, the clear space being filled with the fine granular substance of the ganglion.—After Bobretzky. " Fisr. iili2.—Bopyrus. A, ventral, B, dorsal side of the female; O, lateral and D, dorsal view ot the male ; c^, head and first thoracic segment; c"^, antennae—all en- larged.—Packard, 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 Packard, A. S. (Alpheus Spring), 1839-1905. New York : Henry Holt
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1879
