. Text book of zoology. Zoology. Fig-. 29. Stages in the development of the ovum of a Nemertine (Lineus). 1 Th* egg divided into two cells. 2 Tovmg blastula with small segmentation cavity. 3—4 Later stage of segmentation with larger segmentation cavity. 5—6 Younger and older gastrul*. 1 seen from the surface, the rest are sections, cs segmentation cavity, ea epiblast, en hypoblast. VT Archenteron.—After 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 p
. Text book of zoology. Zoology. Fig-. 29. Stages in the development of the ovum of a Nemertine (Lineus). 1 Th* egg divided into two cells. 2 Tovmg blastula with small segmentation cavity. 3—4 Later stage of segmentation with larger segmentation cavity. 5—6 Younger and older gastrul*. 1 seen from the surface, the rest are sections, cs segmentation cavity, ea epiblast, en hypoblast. VT Archenteron.—After 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 Boas, J. E. V. (Johan Erik Vesti), 1855-1935; Boas, J. E. V. (Johan Erik Vesti), 1855-1935. Lehrbuch der Zoologie. London, Sampson Low, Marston
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1896
