Ich werde, im Gegensatz zu den Prophasen die mit der Längsspaltung der Segmente in der Kernplatte ablaufen, die Stadien vom beginnenden Auseinanderweichen der Tochtersegmente bis zur vollendeten Trennung und Umlagerung darstellend, als Metaphasen zusammenfassen.
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metaphaseMetaphase (ger.)
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Originally: each of the changes observed in the dividing cell nucleus from the formation of the equatorial plate to the beginning of the separation of the chromosomes to the opposite poles of the spindle (obs.). Later: the stage of mitosis or meiosis that follows prophase (or prometaphase) and precedes anaphase, during which the chromosomes become arranged on the equatorial plane of the spindle; (concr.) a dividing cell or nucleus observed at this stage. (OED 2001)
- 1884
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Strasburger, E. (1884). Die Controversen der indirecten Kerntheilung. Archiv für mikroskopische Anatomie 23, 246-304: 260.
- 1887
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These short filaments, consisting each of a pair of microsomata, now pass through the metaphase; but on their way the microsomata fuse to form the karyosomata of the daughter-nuclei
Nelson, J. (1887). The significance of sex (continued). American Naturalist 21, 138-162: 143