Engelsk substantiv: pollen tube | |||
1. | pollen tube (om plante) (botany) a slender tubular outgrowth from a pollen grain when deposited on the stigma for a flower; it penetrates the style and conveys the male gametes to the ovule | ||
Mindre spesifikke uttrykk | plant part, plant structure | ||
Overordnet kategori | botany, phytology | ||