chalazogamy

合点受精

释义与例句

n.
  1. 1.

    A process of fecundation in which the pollen tube penetrates to the embryo sac through the tissue of the chalaza, instead of entering through the micropyle.

    不可数 生物 植物学

词源

From chalaza + -o- + -gamy.

来源：wiktionary