Plantlet The Blogging Platform of Department of Botany, University of Dhaka
A pollen tube is a tubular structure produced by the male gametophyte (pollen grain) of seed plants when it germinates at the top of the stigma. It’s elongation is an integral stage in the plant life cycle as it brings the sperm nuclei towards the ovule and causes to happen fertilization. …
Read More »Pollen Tube Discovery by G. B. Amici
