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词汇 phragmoplast
释义

Definition of phragmoplast in English:

phragmoplast

(also phragmaplast)
noun ˈfraɡməplastˈfraɡməplɑːst
Botany
  • A set of microtubules which forms during mitosis in some plant cells, appearing as a barrel-shaped structure linking the two sets of chromosomes after they have separated to the poles, and lasting until the formation of the cell plate.

Origin

Early 20th century; earliest use found in The Botanical Gazette. From German Phragmoplast from ancient Greek ϕράγμα fence, screen + German -o- + -plast.

Definition of phragmoplast in US English:

phragmoplast

(also phragmaplast)
noun
Botany
  • A set of microtubules which forms during mitosis in some plant cells, appearing as a barrel-shaped structure linking the two sets of chromosomes after they have separated to the poles, and lasting until the formation of the cell plate.

Origin

Early 20th century; earliest use found in The Botanical Gazette. From German Phragmoplast from ancient Greek ϕράγμα fence, screen + German -o- + -plast.

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