. Animal forms; a second book of zoology. Zoology. n ANIMAL FORMS mouth by means of the cilia on the great triangular lips palps which bound it on each side (Fig. 45, A,p). It i or. PlG. 15.—Anatomy of freshwater clam. A, right valve of shell removed ; B, dissec tion to show internal organs, a, external opening of kidney ; , the anterior muscle for closing the shell ; b. opening of reproductive kidney ; c, brain ; foot ; f/. gill ; h, heart ; i. intestine; &, kidney ; /. liver; 7/1, mantle (upper fig.), month dower fig.); />. palp (upper flg.)i foot nerves (lower fig.); , h
. Animal forms; a second book of zoology. Zoology. n ANIMAL FORMS mouth by means of the cilia on the great triangular lips palps which bound it on each side (Fig. 45, A,p). It i or. PlG. 15.—Anatomy of freshwater clam. A, right valve of shell removed ; B, dissec tion to show internal organs, a, external opening of kidney ; , the anterior muscle for closing the shell ; b. opening of reproductive kidney ; c, brain ; foot ; f/. gill ; h, heart ; i. intestine; &, kidney ; /. liver; 7/1, mantle (upper fig.), month dower fig.); />. palp (upper flg.)i foot nerves (lower fig.); , hinder muscle for closing the shell ; *, space through which the water passes on leaving the body ; %t% Btomacb ; v, nerves snpplying'viscera. Between the halves of the shell in the hinge region is a horny pad that acts like a spring, and without any muscu- lar effort on the part of the clam keeps the shells 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 Jordan, David Starr, 1851-1931; Heath, Harold, 1868- [from old catalog] joint author. New York, D. Appleton and company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902
