[Isolation of zygotes and apical and basal cells of bicelluare proembryo from Torenia fournieri].

Torenia fournieri is a special plant with embryo sac partly protruding through the micropyle of ovule, and the cells of egg apparatus can be clearly observed using light microscope. Zygotes and the cells of bicellular proembryo could be isolated using enzymatic digestion. In the solution containing 0.

[Anther development and sperm isolation of Pseudostellaria heterophylla (Miq.)].

Anther wall is general and tapetum is glandular. The process of meiosis of microspore mother cells is simultaneous and the tetrads are tetrahedral. The mature pollen of Pseudostellaria heterophylla (Miq.