asked 51.3k views
4 votes
At what stage does the umbilical cord develop? during the first trimester during the second trimester during ovulation during fertilization

2 Answers

6 votes

Answer: 5th week

Explanation: the umbilical cord develops from and contains remnants of the yolk sac and allantois. It forms by the 5th week (1st trimester) of development

answered
User Cadrick Loh
by
8.2k points
1 vote

Answer:

during the first trimester is the answer

Step-by-step explanation:

answered
User C Hecht
by
7.9k points
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