费昂斯龟背珠春秋至战国(前770年-前221年)原始玻璃管珠。

Faience Tortoise Shell Beads Probably Western Zhou to Warring States Period (770 B. C. -221 B. C.) Primeval Glass Tube Beads.

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领口钉上银色管珠。

Neckline with silver beads embellishment.

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认为由花粉管的流出物能使珠心细胞活化。

Activation of nucellar cells by discharge from the pollen tubes has been claimed.

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