A placentome in a ruminant is formed by the union of a fetal cotyledon with a maternal:
Correct answer: C. Caruncle
- A. Uterine horn
- B. Endometrial gland
- C. Caruncle
- D. Cervical fold
Explanation
A placentome consists of a fetal cotyledon attached to a maternal caruncle. This arrangement forms the functional exchange unit of the synepitheliochorial placenta in cattle and sheep.
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About Theriogenology and Animal Reproduction
Covers the reproductive anatomy and physiology of male and female domestic animals, including puberty, oestrous cycles, ovulation, fertilisation, pregnancy, parturition and lactation. It also includes artificial insemination, semen evaluation, pregnancy diagnosis, infertility, dystocia and reproductive disorders, with attention to species differences.
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