A) RT-PCR detection of DERL1 mRNA expression in bovine corpus luteum at different stages of luteal development and B) at different hours post-PGF
(0, 1, 4, 8, and 12 hours). The control CL (0 h) was obtained on day 11 of the estrous cycle. Different letters denote significant differences (p < 0.05). Data are presented as means ± SEM; n = 4 animals at each day or time point.