The cytoplasm of the tapetum cells of Zhenshan 97A deposited a few Ca + precipitates at the pollen mother cell stage.
The cytoplasm of the tapetum cells of Zhenshan 97A deposited a few Ca + precipitates at the pollen mother cell stage.
珍汕97A绒毡层细胞从花粉母细胞时期开始,细胞质内有少量颗粒状的Ca+沉淀;