| Prothallium filament of a fern |
 | - Large (143 Kb)
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With labels
Legend:
1 formation of prothallium
3 chloroplasts
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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| Prothallium filament of a fern |