Ovary of a seed plant round hyperplasia, usually only develop into seeds after fertilization, the nucellus was born in a sac central composition of the embryo sac bag in one or more of the beads inside the skin
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Plant small spherical objects Ovary
胚珠 植物子房内的小球状物体
Plant small spherical objects Ovary. Usually wrapped in sub-room, but there are exposed outside of the ovary. After fertilization, gradually develop into seeds. Guo, "Peony and other ginkgo": "Your pollen and ovules with animal-like ecology, you are completely preserved and rare human."