Gastrulation means :
1. Conversion of blastula into morula
2. Formation of 3 germ layers
3. A phase in which organogenesis takes places
4. A phase characterized by inner cell mass
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Subtopic: Embryonic Development till Gastrulation |
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The secretory phase in the human menstrual cycle is also called as:
1. luteal phase and last for about 6 days
2. follicular phase lasting for about 6 days
3. luteal phase and last for about 13 days
4. follicular phase and last for about 13 days
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Subtopic: Menstrual Cycle: Luteal Phase |
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