Anomalies

Details:
Conventional fertilization. After shucking on Day 1 revealed a 2 PN and a GV in 1 zona.

Submitted by:
Liz Sanders

Details:
All oocytes of this patient (31 years old) have this anomalies. Only 6 of 25 fertilized by ICSI.

Submitted by:
Mary

Details:
We were stripping five oocytes for ICSI, when suddenly they stuck to each other. We could not split them apart.

Submitted by:
Maria Urbina

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A giant egg showing two GV's next to a normal egg at the GV stage.

Submitted by:
Jeremy Chang

Details:
Conventional fertilization. Day 1 was a 2 PN and a GV in 1 zona. Today, Day 2 shows a 2 cell and the GV in 1 zona.

Submitted by:
Liz Sanders

Details:
Central granulated oocyte. Clinical pregnancy and implantation rates are lower than expected in cases with severe cenral cytoplasmic granulation. (Kahraman et al. Hum Rep. 15(11): 2390-93,2000)

Submitted by:
Necati Findikli

Details:
This oocyte shows an abnormal ZP brush-like. All oocytes of this patient ( 32 years old ) have this anomaly and only 1 out 12 fertilized by IVF but the embryo hasn't transferred because completely fr

Submitted by:
Loredana Papale

Details:
Nomarski optic micrographs of the round-headed human spermatozoa

Submitted by:
Andrei Rybouchkin

Details:
very big polar body out of embryo

Submitted by:
yasin

Details:
Joined oocytes

Submitted by:
Marc Portmann