. Elementary text-book of zoology. Zoology. PORIFERA. 0 remain in the niesoderni, and there undergo their development. It is only later that the ciliated embryos or larvae fall into the canal system, pass out, and attach themselves, to de- velop into a young sponge. The embryonic de- velopment among the calcareous sponges is most accurately FIG. 165.—Euapoiigia qfficinalis titlriuficu, with a numuer of i r oscula, O (after Fr. E. Schulze). known tor the Syconidce from the investigations of Fr. Schulze and a. Please note that these images are extracted from scanned page images tha
. Elementary text-book of zoology. Zoology. PORIFERA. 0 remain in the niesoderni, and there undergo their development. It is only later that the ciliated embryos or larvae fall into the canal system, pass out, and attach themselves, to de- velop into a young sponge. The embryonic de- velopment among the calcareous sponges is most accurately FIG. 165.—Euapoiigia qfficinalis titlriuficu, with a numuer of i r oscula, O (after Fr. E. Schulze). known tor the Syconidce from the investigations of Fr. Schulze and a. 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 Claus, Carl, 1835-1899; Sedgwick, Adam, 1854-1913; Sinclair, F. G. (Frederick Granville), b. 1858. New York : Macmillan
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectzoology, bookyear1884
