freemartin

freemartin读音音标

英 [\'fri:ˌmɑ:tɪn]

美 [\'friˌmɑtən]

freemartin意思解释

n.

和雄犊双生的雌犊；

英英释义

A freemartin or free-martin (sometimes martin heifer) is an infertile female mammal which has masculinized behavior and non-functioning ovaries. Genetically the animal is chimeric: karyotyping of a sample of cells shows XX/XY chromosomes.