. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. sti^ ervd. Fic. 275. — Diagram of the metamorphosis of the free, tailed larva into the fixed Tunicate. .1, stage of free-swimming larva ; B, recently fixed larva ; C, older fixed stage; adli, papillae for adhesion to the rock; atr, "atrial" cavity ; , ciliated groove on wall of pharynx ; en(}, glandular groove in pharynx; hi, heart; med, ganglion of heart; njj)i, brain; nolo, noto- chord; or, mouth; n^ct, rertum ; , sense space; stig, throat (gill) slits ; alol, shoot from which


. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. sti^ ervd. Fic. 275. — Diagram of the metamorphosis of the free, tailed larva into the fixed Tunicate. .1, stage of free-swimming larva ; B, recently fixed larva ; C, older fixed stage; adli, papillae for adhesion to the rock; atr, "atrial" cavity ; , ciliated groove on wall of pharynx ; en(}, glandular groove in pharynx; hi, heart; med, ganglion of heart; njj)i, brain; nolo, noto- chord; or, mouth; n^ct, rertum ; , sense space; stig, throat (gill) slits ; alol, shoot from which buds arise ; /, tail. From Korschelt and H 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 Davenport, Charles Benedict, 1866-1944; Davenport, Gertrude Anna Crotty, 1866- joint author. New York, Macmillan


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1911