cells ( 1.1 x 10 ( 6 ) ) were suspended in 4 ml eagle 's minimum essential medium containing penicillin/streptomycin ( mem ) and incubated for 20 h ( 37 degrees c ) with or without dha , a , pregnenolone ( p5 ) , 17 alpha-hydroxypregnenolone ( 17oh-p5 ) , progesterone ( p4 ) or 17 alpha-hydroxyprogesterone ( 17oh-p4 ) .
C0373704
pregnenolone
C0376260
17