Search in gallery Fern antheridia with sperm - Large (67 Kb) - Scroll down   to information Without 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

http://www.vcbio.science.ru.nl/en/image-gallery/show/labels/PL0004/print/