APC/C	Anaphase promoting complex/cyclosome
BUBR1	BUB1 related kinase 1
BUB3	Budding uninhibited by benzimidazole 3
CDC20	Cell division cycle 20
CDH1	Cadherin 1
COCs	Cumulus–oocyte complexes
GV	Germinal vesicle
GVBD	Germinal vesicle breakdown
IBMX	3-isobutyl-1-methylxanthine
MAD1	Mitotic arrest deficient 1
MAD2	Mitotic arrest deficient 2
MCC	Mitotic checkpoint complex
MI	Metaphase I
MPS1	Monopolar spindle 1
MTOCs	Microtubule organizing centers
NEBD	Nuclear envelope breakdown
ON	Overnight
PBE	Polar body extrusion
PLK1	Polo-like kinase 1
ProTAME	Prodrug tosyl-l-arginine methyl ester
RT	Room temperature
SAC	Spindle assembly checkpoint