Calyptogen a layer of meristematic cells covering the root apical meristem in some plants (e. g. grasses) that gives rise to and maintains the root cap.

根冠原：在一些植物中覆盖根顶端分生组织的一层具有分生能力的细胞，根冠原可以产生和维持根冠。

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Many small G proteins associate with the regulation of the actin cytoskeleton, and CAP is a link molecule between signaling pathways and subsequent alterations in the cytoskeleton.

许多小分子G蛋白参与细胞骨架调节，CAP蛋白是两者间重要连接分子。

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Notes: 76ers G Jrue Holiday, wearing a Flyers stocking cap, was at the game.

WSJ: Flyers beat Rangers 2-1 for 1st win of the season

Next steps could include tax cuts financed by Federal Reserve purchases of more Treasury bonds, or a maximum yield cap on the 10-year Treasury (e.g, during and after WWII).

FORBES: Bernanke and the Big Ease: We Happy Few