Genetic analysis of meiotic behavior difference in plants from the same population of Zephyranthes grandiflora Genetic Analysis of Male Gamete Abortion in Pinellia ternata Ultrastructure of Microspore Development in Jatropha curcas L. Cytological Observation of Partial Sterility of Nucleic Male Sterile Line ms86-1 in Sesame (Sesamum indicum) Analysis of Protein Expression at Different Microspore Development Stages in Wheat Cultivar Shaannong 138