...The umbilical scar, a sexually dimorphic character in Heterodon platyrhinos... 
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...It may beoccasioned by roughly pulling away the umbilical cord; through kicks or blowson the belly; through any severe straining by which the sides of the navel arestretched apart...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...—It is well to bear in mind that many, and especially thesmaller, umbilical hernias heal spontaneously; that is, nature effects a cure...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Fetal calf with a portion of the wall of the abdominal cavity of theright side and the stomach and intestines removed to illustrate the nature ofthe umbilical or navel cord...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...) L, liver; K, kidney; I, intestines; U C,umbilical cord; Ua, umbilical arteries...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The posterior aorta coming from theheart passes backward and gives rise to the internal iliac arteries, and ofthese the umbilical arteries are branches...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Truss applied to calf for umbilical or navel hernia...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...—The symptoms of umbilical hernia are a soft swelling at thenavel, with contents that usually gurgle on handling, and can be entirelyreturned into the abdomen by pressure...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...On the inner surface of thelatter (to the left) is the placenta, which is connected by the umbilical cordwith the child’s navel...
Ernst Haeckel 「The Evolution of Man」
...Theyare called umbilical vessels, and are originally double—a pair ofumbilical arteries and a pair of umbilical veins...
Ernst Haeckel 「The Evolution of Man」
...The two umbilical veins (Fig...
Ernst Haeckel 「The Evolution of Man」
...The two arteries of the allantois, or the umbilical arteries (Figs...
Ernst Haeckel 「The Evolution of Man」
...The latter is made up of themucous coat of the uterus and its blood-vessels, the former of the tuftedchorion and the umbilical vessels of the embryo (cf...
Ernst Haeckel 「The Evolution of Man」
...The infant, whose skin appeared to have a reddish cast, was lying in a piece of soft bark on the ground, the umbilical cord depending about three inches from the navel...
David Collins 「An Account of the English Colony in New South Wales, Vol. 1」
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