Oocytes

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EMPTY ZONA AFTER DENUDATION

Submitted by:
BIROL AYDIN -CIHAN HALICIGIL

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A mature oocyte with the polar body clearly seen at about 12 o'clock.

Submitted by:
Thomas Elliott

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A mature human oocyte with the cumulus and coronal cells removed ready for ICSI. The polar body can be clearly seen at the 11 o'clock position.

Submitted by:
Thomas Elliott

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Oocyte in cumulus complex

Submitted by:
Martine Nijs

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Oocyte in cumulus complex. Photo taked with an Olympus IX70 Inverted microscope.

Submitted by:
Francisco Parera Deniz

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Oocyte with radiating coronal cells

Submitted by:
Liz Sanders

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Complejo Corona C?mulus Ovocito

Submitted by:
Ximo MORENO

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Binovulary oocytes at two different maturation stages. oocyte on the left is at GV stage whereas oocyte on the right is at metaphase I.

Submitted by:
Ersan Donmez

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Centrally located granular cytoplasm is a rare morphological feature of the oocyte that is diagnosed as a larger, dark, spongy granular area in the cytolpasm.

Submitted by:
Ersan Donmez

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Oocytes from small follicles have protrusing polar body, thick zona pellucida, small perivitelline space.

Submitted by:
Ersan Donmez