10 ENGLISH BOOKS RELATING TO «FREEMARTIN»
Discover the use of
freemartin in the following bibliographical selection. Books relating to
freemartin and brief extracts from same to provide context of its use in English literature.
Police officer Sam Knight, head of the NYPD's elite Special Operations Squad, and his team of crime specialists search for a deranged killer who has sexually mutilated three women
2
The History of Clinical Endocrinology: A Comprehensive ...
Figure 35 Lillie's classical drawing of the reproductive tract of a freemartin cow: (A
) 1 and 2: scrotal testes; 3: vas deferens; 4: broad ligament, 5: ureter; 6: bladder; 7
: seminal vesicle; 8: vagina; 9: vulva; 10: clitoris. (B and C) 1: testis; ...
3
Biological Actions of Sex Hormones
Lillie (1917), in a classical paper, showed that the freemartin is zygotically a
female which has become modified by the sex hormones of the male twin owing
to fusion of the two chorions and the consequent interchange of blood between
the ...
4
Dairy Cattle Fertility & Sterility
Growth of some male parts in the freemartin heifer is due to testosterone (male
sex hormone) from the bull twin. Note the male sex organs — the seminal
vesicles and vas deferens. Chapter 11 Diseases of reproduction SYMPTOMS OF
MAJOR ...
5
Sex Determination, Differentiation and Intersexuality in ...
(1980) presented evidence for H-Y antigen circulating in the freemartin and
postulated that H-Y antigen of testicular origin could be responsible for the
masculinisation of its ovary, without suggesting the time-course of any such
involvement.
6
Disciplining Reproduction: Modernity, American Life ...
Cole (1917): freemartin (calf) 2. Frederick F. McKenzie ( 1926): pig 3. Emil Witschi
(1932): amphibia Even some of the latecomers to the field began from explicitly
embryologi- cal work, including Gregory Pincus, a reproductive endocrinologist ...
7
Reproduction in Domestic Animals
F reemartinism The freemartin condition is a serious problem resulting in female
sterility in cattle, and has also been found on rare occasions in sheep, goats, and
pigs (Hutt and Rasmusen, 1982; Bearden and Fuquay, 1984). The freemartin ...
8
Reproductive Genomics in Domestic Animals
The term freemartin is now used to describe sterile females born cotwinto amale
in any species. Asalready mentioned, the cases offreemartin are much
morefrequent incattle than insheep, goats,or pigs. The reason for masculinization
of the ...
Zhihua Jiang, Troy L. Ott, 2011
9
Pamphlets on Biology: Kofoid collection
2 it would be likely that, with the strong anastomosis between the male and the
freemartin in the same horn of the uterus, and the much weaker connection to the
other freemartin in the other horn, the amount of hormone filtering over to the ...
10
Vertebrate Embryology: A Laboratory Manual
The freemartin in cattle is an instructive experiment of nature. In instances of
heterosexual twinning (a genetic male and a genetic female co-twins) with
anastomosis of the two placental circulations the female twin is invariably an
intersex, ...
Richard Marshall Eakin, 1978
10 NEWS ITEMS WHICH INCLUDE THE TERM «FREEMARTIN»
Find out what the national and international press are talking about and how the term
freemartin is used in the context of the following news items.
Small Montana ranch sees 5 pairs of twin calves
“A heifer born with a twin bull is called a 'freemartin' and about 95 percent of the time she is infertile,” she said. “While in the uterus the twins are ... «Agri News, Apr 15»
Make a record of twins (or other multiple births)
A freemartin is genetically female, but has many characteristics of a male. The ovaries of the freemartin do not develop correctly, and they ... «CattleNetwork.com, Apr 15»
DNA testing ordered on rare set of DeKalb, TX quadruplet calves
Whether Meeny is a freemartin has yet to be confirmed, but with as much "masculine hormones" as she would have been exposed to from her ... «WSMV Nashville, Mar 15»
5 pairs of twin calves born on small Great Falls-area ranch
"A heifer born with a twin bull is called a 'freemartin' and about 95 percent of the time she is infertile," she said. "While in the uterus the twins are ... «The Missoulian, Mar 15»
Five pairs of twin calves born on small Montana ranch
"A heifer born with a twin bull is called a 'freemartin' and about 95 percent of the time she is infertile," she said. "While in the uterus the twins are ... «Great Falls Tribune, Mar 15»
Tips for a healthy calf crop
The calf most often orphaned is the freemartin heifer in the case of the heifer/bull twins. At preg checking good managers often keep one or two ... «Grainews, Feb 15»
Why is she open?
Sometimes the cow loses both, and sometimes just one. The producer may find only one calf, but if it's a heifer freemartin, you know there had ... «Canadian Cattlemen, Jan 15»
Professor Ray Owen: Scientist whose pioneering work on …
... are suggested by these observations,” not least among them the possible identification of the sterile female “freemartin” when twinned with a ... «The Independent, Nov 14»
Muffet the cow defies the odds by birthing quadruplets after triplets …
The general rule-of-thumb there is that the girl, they call her a freemartin, she's more or less 95 per cent chance she'll be infertile," he said. «ABC Online, Aug 14»
Make a record of twins
A freemartin is genetically female, but has many characteristics of a male. The ovaries of the freemartin do not develop correctly, and they ... «Minnesota Farm Guide, Apr 14»
