noun
pollen tube nucleus
A botanical term referring to the nucleus within a pollen tube, involved in the fertilization process of seed plants.
花粉管核は、花粉管の伸長に関与している。
The pollen tube nucleus is involved in the elongation of the pollen tube.
Compound of 花粉 (pollen), 管 (tube), and 核 (nucleus). The term is a direct translation of the English 'pollen tube nucleus'.