Search in gallery Germinated pine pollen - Large (68 Kb) - Scroll down   to information With labels Legend: 1  wings 3  pollen tube 4  tube nucleus 2  generative cell   English name: Pine Scientific name: Pinus sp. Familia: Pinaceae Classis: Coniferopsida Phylum: Gymnospermae Regnum: Plantae Germinated pine pollen

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