Search in gallery Fern antheridia (detail) - Large (78 Kb) - Scroll down   to information Without labels Legend: A  upper view 1  spermatogenous tissue 2  prothallium 2  side view   English name: non-descript Scientific name: non-descript Familia: Filicopsida Classis: Filicopsida Phylum: Pteridophyta Regnum: Plantae In the antheridia spermatides are formed by mitotic divisions

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