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Midvein in a leaf of petunia
Legend:
1 upper epidermis
3 spongy parenchyma
4 midvein
5 lower epidermis
2 palisade parenchyma
English name: Petunia
Scientific name: Petunia sp.
Familia: Solanaceae
Classis: Dicotyledonas
Phylum: Angiospermae
Regnum: Plantae
Fresh material: midvein of the leaf of petunia
