. The development of the chick : an introduction to embryology. Embryology; Chickens -- Embryos. Fig. 24. — Part of the margin of a horizontal section through the blastoderm of a pigeon's egg about 25 hours after fertilization ( ). (After Blount.) 1, Periblast nuclei. 2, 3, Cells organized in the periblast. 4, A cell apparently added to the blastoderm from the periblast. 5, Vacuoles. In later stages the central margin of the syncytial part of the germ-wall becomes much less steep, owing apparently to active proliferation of cells. This is illustrated in Fig. 25. Later yet. BT. Please n


. The development of the chick : an introduction to embryology. Embryology; Chickens -- Embryos. Fig. 24. — Part of the margin of a horizontal section through the blastoderm of a pigeon's egg about 25 hours after fertilization ( ). (After Blount.) 1, Periblast nuclei. 2, 3, Cells organized in the periblast. 4, A cell apparently added to the blastoderm from the periblast. 5, Vacuoles. In later stages the central margin of the syncytial part of the germ-wall becomes much less steep, owing apparently to active proliferation of cells. This is illustrated in Fig. 25. Later yet. BT. 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 Lillie, Frank Rattray, 1870-1947. New York : Henry Holt


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Keywords: ., bookauthorlilliefrankrat, bookcentury1900, booksubjectembryology