ICSI – intracytoplasmic sperm injection – has become routine in sport horse breeding. The technique allows foals to be produced long after a stallion’s death and from mares still competing at the ...

Researchers have discovered that phenylbutazone, a non-steroidal anti-inflammatory drug (NSAID) commonly prescribed in horses, can affect the ability of a mare's egg cells -- called 'oocytes' -- to ...