After fertilisation, the resulting zygote first undergoes cleavage as it moves through the:
AIsthmus of the oviduct (toward the uterus)
BCervix
CUreter
DVagina
Answer & Solution
Correct answer: A. Isthmus of the oviduct (toward the uterus)
Mitotic cleavage begins as the zygote moves through the **isthmus of the oviduct** toward the uterus, producing 2, 4, 8, 16-cell stages.
Related questions
The inner glandular layer of the uterus is the:The wall of the uterus is made of how many tissue layers?The cervical canal together with the vagina forms the:The uterus opens into the vagina through a narrow:The shape of the uterus is compared to an inverted:Another name for the uterus is the:The narrow last part of the oviduct joining the uterus is the:The wider middle part of the oviduct is called the: