spermatangia
Spermatangia are reproductive structures found in various plant species, particularly in ferns and some seed plants. They are responsible for the production and storage of sperm cells, which are essential for sexual reproduction. Spermatangia are typically small, spherical structures that develop from the antheridia, which are the male reproductive organs in these plants. The process of spermatangia formation involves the division of spermatogenous cells, leading to the production of sperm cells. These sperm cells are then stored within the spermatangia until they are needed for fertilization. The exact mechanism of sperm release and fertilization varies among different plant species. Spermatangia play a crucial role in the reproductive cycle of these plants, ensuring the continuation of the species through sexual reproduction.