Read the graph given above and correlate the uterine events that take place according to the
Channel: Doubtnut
Date: 2020-01-03

Read the graph given above and correlate the uterine events that take place according to the hormonal levels on (i) 6 - 15 days (ii) 16 - 25 days (iii) 26 - 28 days (if the ovum is not fertilised ) (b) Specify the sources of the hormones mentioned in the graph.