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equatorial plate

American  

noun

Cell Biology.
  1. the central plane of the spindle in a dividing cell, to which chromosomes migrate during the metaphase of mitosis or meiosis.


Etymology

Origin of equatorial plate

First recorded in 1885–90

Example Sentences

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The parasite even participates in the equatorial plate that defines metaphase, along with the chromosomes!

From Scientific American Jul. 27, 2013

First spermatocyte, equatorial plate, x the unequal bivalent.

From Studies in Spermatogenesis Part II by Nettie Maria Stevens

Figure 239 is the equatorial plate of a secondary spermatogonium.

From Studies in Spermatogenesis Part II by Nettie Maria Stevens

Figure 29 is the equatorial plate of a metaphase in which the larger component of the unequal pair has been removed in sectioning.

From Studies in Spermatogenesis Part II by Nettie Maria Stevens

An equatorial plate of the first division is shown in figure 148, and a pair of corresponding plates of the second spermatocyte in figure 149.

From Studies in Spermatogenesis Part II by Nettie Maria Stevens

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