thumb|360px|Diagram showing the alternation of generations between a diploid sporophyte (bottom) and a haploid gametophyte (top)
A gametophyte is the stage in a plant's life cycle where it has a single set of chromosomes and produces sex cells like sperm and eggs. It alternates with another plant form called a sporophyte, and this two-stage lifecycle is a key feature that distinguishes plants from many other organisms.
AI-generated from the Wikipedia summary — may contain errors.
thumb|360px|Diagram showing the alternation of generations between a diploid sporophyte (bottom) and a haploid gametophyte (top)
thumb|100px|Pine gametophyte (outside) surrounding the embryo (inside)
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).