PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34297995-8 2021 However, when MT or ramelteon (MTRs agonist) were added (group wise) to warming and maturation media, the maturation rate of GV oocytes was significantly increased, the normal proportion of the spindle morphology increased, and the expression level of MAD2 increased in their resulting MI oocytes compared to the vitrification group. ramelteon 20-29 MAD2 mitotic arrest deficient-like 1 Mus musculus 252-256