Prothallium filament of a fern |
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Without labels Legend:
1 germinating spore 2 remains of the spore wall
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English name: non-descript Scientific name: non-descript Familia: non-descript Classis: Filicopsida Phylum: Pteridophyta Regnum: Plantae
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Filament of a fern prothallium (gametophyte), which develops at the base to rhizoids, or root-like hairs. rhizoids absorb and carry water and nutrients to the developing gametophyte. |