BI-992
Fertilisation and early development
Biology · Secondary 3 · Medium · Fertilisation and early development
In a human female, fertilisation occurs and a zygote is formed. It divides to form a small ball of cells, but this ball of cells does not implant in the uterus lining.
What is the most likely outcome?
What is the most likely outcome?
- The embryo is lost when the uterine lining is shed during menstruation
- The embryo continues to grow normally inside the oviduct
- The embryo remains in the uterus cavity and develops without a placenta
- The embryo immediately develops into a foetus in the vagina
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