Botanists call the prothallium the gametophyte, the plant human body bearing sexual intercourse organs. The acquainted fern plant is definitely the sporophyte. To summarize: ferns make spores; spores deliver prothallia; inside the prothallia grow eggs and sperm; sperm fertilize eggs; fertilized eggs mature into huge fern crops. NABAS (Nationwide Affiliation https://ballon-arch97530.law-wiki.com/1661832/not_known_details_about_balloon_arch_frame