After ovulation, follicles convert into:
1.  Corpus luteum
2.  Corpus albicans
3.  Corpus cavernosa
4.  Corpus callosum

Ovulation in the human female normally takes place during which phase of the menstrual cycle:

1. Just before the end of the secretory cycle.

2. At the beginning of the proliferative phase.

3. At the end of the proliferative phase.

4. At the mid-secretory phase.