In the granulosa cells,

All the androgens and much of the progesterone are converted into estrogens by the enzyme aromatase

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#Id: 984

#Unit 5. Developmental Biology

Drosophila eggs undergo superficial cleavage.

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#Id: 985

#Unit 5. Developmental Biology

In the Drosophila egg, karyokinesis occurs without cytokinesis so as to create a syncytium.

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#Id: 986

#Unit 5. Developmental Biology

In Drosophila, during the ninth division cycle-Pole cells determination

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#Unit 5. Developmental Biology

In Drosophila, mid-blastula transition slowdown of nuclear division, cellularization, and concomitant increase in new RNA transcription

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#Unit 5. Developmental Biology

The transition from specification to determination in Drosophila is mediated by Segmentation genes.

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#Unit 5. Developmental Biology

First zygotic genes is Gap genes. Mutations in them cause gaps in the segmentation pattern.