E. Hinsch et al., A NEW COMBINED IN-VITRO TEST MODEL FOR THE IDENTIFICATION OF SUBSTANCES AFFECTING ESSENTIAL SPERM FUNCTIONS (VOL 12, PG 1673, 1996), Human reproduction, 12(11), 1997, pp. 2580-2580
Treatment of post-thaw bovine spermatozoa with progesterone (1 mu M) o
r bovine follicular fluid (20%) induced the acrosome reaction from 12%
(untreated spermatozoa) to 25% (P < 0.001) and to 22% (P < 0.01) resp
ectively.