The chromatin state was evaluated under a fluorescence microscope with UV light (C-SHG1, Nikon Co., Tokyo, Japan) to determine the meiotic stage according the study of De los Reyes et al [30].
The chromatin state was evaluated under afluorescence microscope with UV light (C-SHG1,Nikon Co., Tokyo, Japan) to determine the meioticstage according the study of De los Reyes et al [30].