 | Charles Russell Bardeen, Irving Hardesty, John Lewis Bremer, Edward Allen Boyden - 1921 - 424 páginas
...growth. She states (p. 387) : It has now been shown that the lymphatic system in the embryo pig begins as two blind ducts which bud off from the veins in the...ducts grow toward the skin and widen out to form four sacs or lymph hearts and from these sacs the lymphatics grow to the skin and cover its surface. At... | |
 | Princeton University. Dept. of Biology - 1912 - 732 páginas
...including the jugular lymph sacs, was as follows: The lymphatic system of the embryo pig begins as two blind ducts which bud off from the veins in the...at first. From these two buds, and later from two similiar buds in the inguinal region, ducts grow toward the skin and widen out to form four sacs or... | |
 | Edinburgh Obstetrical Society - 1909 - 452 páginas
...are guarded by valves formed by the direction the epithelial bud takes as it buds off from the veins. In the ducts themselves there are no valves at first. From these two buds, and, later, from the two similar buds in the inguinal region, ducts grow towards the skin and widen out to form four... | |
 | Royal College of Physicians of Edinburgh. Laboratory - 1911 - 810 páginas
...guarded by valves formed by the direction the epithelial bud takes as it buds oft' from the veins. In the ducts themselves there are no valves at first. From these two buds, and, later, from the two similar buds in the inguinal region, ducts grow towards the skin and widen out to form four... | |
 | Princeton University. Dept. of Biology - 1912 - 708 páginas
...openings of these ducts into the veins are guarded by valves formed by the direction which the cndothelial bud takes as it grows from the vein. In the ducts...at first. From these two buds, and later from two similiar buds in the inguinal region, ducts grow toward the skin and widen out to form four sacs or... | |
 | Princeton University. Department of Biology - 1925 - 878 páginas
...She states (p. 387) : It has now been shown that the lymphatic system in the embryo • pig begins as two blind ducts which bud off from the veins in the...ducts grow toward the skin and widen out to form four sacs or lymph hearts and from these sacs the lymphatics grow to the skin and cover its surface. At... | |
 | 1902 - 602 páginas
...thoracic duct to that organ. It has now been shown that the lymphatic system in the embryo pig begins as two blind ducts which bud off from the veins in the...ducts grow toward the skin and widen out to form four sacs or lymph hearts and from these sacs the lymphatics grow to the skin and cover its surface. At... | |
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... from the veins in the neck. At the very start the openings of these ducts into the veins are guarded by valves formed by the direction which the endothelial bud takes as it grows from the vein. In the ducts themselves there are no valves at first.... 