in an attempt to justify use of trypsin to achieve more thorough dispersion of luteal cell clumps in vitro , progesterone ( p ) production by collagenase dispersed monkey luteal cells from the mid-luteal phase corpus luteum ( cl ) was examined in vitro either after 10 min , or continuous ( 3h ) exposure to trypsin ( tr ) .
C0024156
luteal cells
C0010092
corpus luteum