passages.id: split_6_test_437_passage
passages.type: progene_text
passages.text: In all three resuspending media used , sperm viability and motility ( forward and total ) decreased ( p < 0.05 ) during both the equilibration period especially before addition of the cryoprotective medium ( between T0 and T15 ) and during the freeze - thaw process comparison between T30 and Tpost .