. Zoology for high schools and colleges. Zoology. Fig. 75.—Blpinnaria with fne star. flsii Dudding from it. e, e', d', g, g\ protuberances of tlie body comparable with the " arms " of the Brachiolaria figured in the adjoining engraving, ft, mouth; o, vent of the larva; ^,germ of th? Btar-flsh; h, ciliated digestive tract; i, ambulacral rosette (germ of the water-vessels). —After MtUlir, from Fig. 76.—Brachiolaria of Asteiias vulgaris, en- larged, with the star-fish ()•) developing at the aboral end. e. median anal arm; c", odd termi- nal oral arm; /, brachio- lar arm
. Zoology for high schools and colleges. Zoology. Fig. 75.—Blpinnaria with fne star. flsii Dudding from it. e, e', d', g, g\ protuberances of tlie body comparable with the " arms " of the Brachiolaria figured in the adjoining engraving, ft, mouth; o, vent of the larva; ^,germ of th? Btar-flsh; h, ciliated digestive tract; i, ambulacral rosette (germ of the water-vessels). —After MtUlir, from Fig. 76.—Brachiolaria of Asteiias vulgaris, en- larged, with the star-fish ()•) developing at the aboral end. e. median anal arm; c", odd termi- nal oral arm; /, brachio- lar arm; /', branch of water-tube (aiwO leading into /" odd brachiolar arm; /"', surf ace-warts at base of odd brachiolar arm/".—After A. Agas- siz. body of the star-fish begins, for these two cavities subse- quently develop into two water-tubes. On one of these cav- ities the back of the star-fish is afterward developed, while on the other the under side with the feet or tentacles arise. The fully-grown larva is called a brachiolaria, as it was originally described with this name under the impression that it was an adult animal, as was the case with the plu'. 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, H. Holt and Company
Size: 1082px × 2311px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, bookpublishe, booksubjectzoology
