Search in gallery Fern antheridia with sperm - Large (67 Kb) - Scroll down   to information With labels Legend: 1  antheridia 2  sperm   English name: non-descript Scientific name: non-descript Familia: non-descript Classis: Filicopsida Phylum: Pteridophyta Regnum: Plantae Fern antheridia with sperm

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