Fig. 2

DAPI staining of microspores in the IAMSLs and B706 during various developmental stages. Tds, tetrad stage; Euns, early uninucleate stage; Luns, late uninucleate stage; Bns, binucleate stage; Tns, trinucleate stage. Scale bars represent 50 μm. The white asterisk denotes sperm-nucleus