Vie CONG. INTERN. REPROD. ANIM. INSEM. ARTIF., PARIS, 1968, VOL. II TABLE 1. EFFECT OF OSMOTIC PRESSURE OF THE EXTENDER ON FREEZING STALLION SEMEN in milliosmoles 20 20 25 30 40 P o EFFECTS OF GLYCEROL AND EQUILIBRATION TIME ON FREEZING STALLION SEMEN u O [isats.| lyirs. [Phnrs. % PROGRESSIVE, FIG.1 FREEZING _AND STORAGE. ~ S~da 70/ Nk \lā€™\tEcovery soon \gffer freezing, 60/ 50/ recovery 40ā€˜/ after 1 year storage. 307/