the aim of the present study was to evaluate whether adrenocorticotropic hormone , which in pituitary cells is synthesized from proopiomelanocortin such as beta-endorphin and beta-lipotropin , is also present in follicular fluid and the possible changes of proopiomelanocortin-related peptides during the menstrual cycle .
C0023832
beta-lipotropin
C0033195
proopiomelanocortin