Anomalies

Details:
Vacuolized mature oocyte after pickup. Most of the retrieved oocytes presented this aspect. After embryo transfer, the patient got pregnant.

Submitted by:
Miguel Fernandez

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

Details:
Image of a day 2 grossly fragmented embryo within which a miniature form of a zona pellucida is visible. All the eggs of the patient had the same anomaly.

Submitted by:
Ali, Jaffar

Details:
Human sperm with ring-like appearance. 1. The tail encircles the head. 2. In some sperm, the tip is fused to a pinhead to form "rings". 3. A shorter tail forming a smaller loop resembles the "Dag" axo

Submitted by:
Prof. Philip J. Chan

Details:
Abnormal inmature oocyte retrieved with two germinal vesicles. The egg, after incubation, matured to metaphase I stage, but could not mature to metaphase II stage.

Submitted by:
Miguel Fern?ndez