Table 3 Morphological characteristics of flower buds at different developmental stages of microspores from ‘Baoding’ alfalfa plants.
Microspore developmental stage | Length of bud size (mm) | Width of bud size (mm) |
|---|---|---|
tetrad | 5.44 a | 1.24 a |
early uninucleate | 6.02 b | 1.50 b |
late uninucleate | 6.20 b | 1.72 c |
binucleate stages | 6.78 c | 1.82 d |