Results 111 to 120 of about 272 (163)

ATTEMPTS TO INDUCE BOVINE FREEMARTINISM EXPERIMENTALLY

Reproduction, 1965
Summary. The effects of androgens on differentiation of embryonic ovaries during early pregnancy in the cow have been studied. Androgens injected between the allantochorion and the endometrium of cows (37 to 80 days pregnant) did not transform the gonads of female foetuses in the male direction but were capable of masculinizing the ...
E S E Hafez
exaly   +3 more sources

Diagnosis of freemartinism in sheep

Veterinary Record, 1989
R N, Spedding, H, Dobson
openaire   +3 more sources

Probable Freemartinism in a Goat

Journal of the American Veterinary Medical Association, 1980
R H Bondurant
exaly   +3 more sources

Diagnosis of freemartinism in heifers born co-twin to a bull

Kansas Agricultural Experiment Station Research Reports, 1990
The wide variance in anatomical characteristics among heifers born co-twin to a bull make diagnosis of freemartinism by measurements of vaginal length or the distance between the anus and vulva unreliable.
G H Kiracofe
exaly   +3 more sources

Heifer sterility and freemartinism

Veterinary Record, 1977
W. Hare
openaire   +3 more sources

Technical note: Droplet digital PCR as a new molecular method for a simple and reliable diagnosis of freemartinism in cattle

Journal of Dairy Science, 2019
: Freemartinism is the most common type of disorder of sex development in cattle. It leads to sterility in the female co-twin in heterosexual twin pregnancy, and is thus a serious problem in cattle production.
Izabela Szczerbal, Joanna Nowacka-Woszuk, Sara Albarella   +2 more
exaly   +2 more sources

Development of the gubernaculum and processus vaginalis in freemartinism: Further evidence in support of a specific fetal testis hormone governing male-specific gubernacular development

The Anatomical Record, 1995
Background: Freemartinism occurs in some speices of ruminants and affects most female bovine fetuses in hterrosexual, multiple pregnancies owing of susion of the chorionic blood circulations soon after implantation.
P van der Schoot, B Vigier, Jean-Pierre Perchellet   +2 more
exaly   +2 more sources

Freemartinism: Three Cases in Goats

Acta Veterinaria Brno, 2004
J Udała, A Dybus, P BŁASZCZYK
exaly   +2 more sources

Studies on a sheep freemartin

Veterinary Record, 1978
A case of intersexuality in a Dorset horn ewe is described. Although possessing female external genitalia this animal had a male internal reproductive tract with inguinal testes, epididymes, vasa deferentia and seminal vesicles. No traces of cervix or uterus were present and the vagina was represented in its caudal part only.
P R, Wilkes, I B, Munro, W V, Wijeratne
openaire   +2 more sources

Two Cases of Freemartinism in Sheep [PDF]

Acta Veterinaria Brno, 1998
J Udała
exaly   +2 more sources