Close up of a macrosporangium of a pine |
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With labels Legend:
1 integument 3 archegonia 4 egg nucleus 2 remnants of megasporangium
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English name: Pine Scientific name: Pinus sp. Familia: Pinaceae Classis: Coniferopsida Phylum: Gymnospermae Regnum: Plantae
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Close up of a macrosporangium of a pine |