2010 Oocyte/ICSI Overview

Utilization of oocyte aspiration and Intra-Cytoplasmic Sperm Injection offers the following advantages over traditional equine reproductive processes or embryo transfer:

  1. Production of foals from mares with fertility problems preventing embryo production. Such problems include persistent uterine infection, recurrent anovulatory follicle production, abnormal ovulation or oviductal pathology.
  2. Production of foals from stallions with limited sperm numbers available. Common applications include frozen semen from deceased stallions or semen from sub-fertile stallions.
  3. Oocytes (eggs) are collected using trans-vaginal, ultrasound-guided follicular aspiration thus eliminating the requirement of normal oocyte maturation, ovulation and healthy uterine environment.
  4. Mature dominant follicles or immature follicles can be aspirated for oocyte recovery thus eliminating the need for the mare to have a normal estrous cycle which develops a fully mature oocyte (egg).

The Oocyte Program is set up in a similar manner to the Embryo Transfer Program.

  1. There is an initial entry fee into the program of $1,700. This is to pay for normal breeding management of the donor mare and maintain and monitor suitable recipient mares, and is a one time fee for the year, regardless of the number of pregnancies achieved.
  2. Each oocyte collection attempt is $250 and each oocyte transfer surgery is $500.
  3. Once a recipient mare reaches 30 days of gestation with a viable pregnancy there is a lease fee of $3,500.