. Anatomischer Anzeiger. Anatomy, Comparative. Fig. 3. Chick of 40 hrs. (A) The cells of Wolffian duct have arranged them- selves in a circle round a central aperture. The duct is not separated entirely from the neighbouring cells. (B) The segmental tubule has begun to vacuolate from the body ca- vity right up to the Wolffian duct. Fig. 4. Chick of 47 hrs. (A) A well marked muscle plate has now formed from the outer layer of mesoblastic somite. Its epithelial like cells are continuous with those lining the body cavity. (B) In alternating sections the cells of the muscle plate turn inwards at o
. Anatomischer Anzeiger. Anatomy, Comparative. Fig. 3. Chick of 40 hrs. (A) The cells of Wolffian duct have arranged them- selves in a circle round a central aperture. The duct is not separated entirely from the neighbouring cells. (B) The segmental tubule has begun to vacuolate from the body ca- vity right up to the Wolffian duct. Fig. 4. Chick of 47 hrs. (A) A well marked muscle plate has now formed from the outer layer of mesoblastic somite. Its epithelial like cells are continuous with those lining the body cavity. (B) In alternating sections the cells of the muscle plate turn inwards at o while the cells of the Wolffian duct and segmental tubules are continuous with the cells lining the body cavity. In a chick of 47 hours, fig. 4A, the Wolffian duct has more fully formed, and has sunk into the tissue surrounding it. The outer cells of the. 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 Anatomische Gesellschaft. Jena : G. Fischer
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