...In some such cases thenourishment is so deficient that the fetus dies in the womb and is expelled inconsequence... 
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Inaddition there may be inflammatory changes, first in the walls of the uterusand then in the tissues of the fetus...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Thehand should meanwhile be introduced into the womb and the snared limbs seizedand pressed against its walls so as to secure the rotation of the uterus alongwith the body of the fetus...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...This is usually the result of the death and decomposition of the fetus whenextraction has been delayed for a day or more after the escape of the waters...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...This is the most favorableposition of the calf or fetus in the womb at birth, and the position in whichit is most frequently found...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Thigh and croup presentation, showing the fetus corded...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The fetus must be pushedback and an attempt made to bring the limbs properly into the genitalpassage...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Posterior presentation; the fetus on its back...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The fetus must beturned so that one or the other extremity can enter the passage...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The forceps have bent andtoothed jaws, which are intended to take hold of the fetus where neither cordsnor hooks can be applied, as the ear, nose, or skin of cheek...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Instrument used to rotate or turn the fetus, known as a rotator...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...This operation is generally necessary when thepresentation is abnormal and the fetus has advanced too far into the narrowinlet to the uterus to be moved...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Embryotome, an instrument used when it is necessary to reduce thesize of the fetus by cutting away certain parts before birth can be effected...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Reuff's head collar for securing the head of the fetus...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
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