Figure 8From: The mechanism of pollination drop withdrawal in Ginkgo biloba L.Behavior of pollen from a wind-pollinated angiosperm in PDs. (A) Pollen grains of Salix babylonica were applied to PDs; (B) pollen grains afloat on the surface; (C) pollen grains accumulated on the micropyle. O, ovule; P, pollen grains; Mi, micropyle. Scale bars = 200 μm.Back to article page