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Metaphase in Biological Definition

Anaphase

... the nuclear spindle ). Anaphase is preceded by metaphase , by the end of which fully condensed sister ... centromeres lying along a surface known as the metaphase plate. Spindle fibres (microtubules containing ... (APC) becomes activated. This terminates metaphase (M-phase) activity by cleaving and inactivating ...

Meiosis

... four chromatids), and the tetrads line up on the metaphase plane . Contents ... 1 Meiosis I 1.1 ProphaseI 1.2 metaphase I 1.3 Anaphase I 1.4 Telophase 2 ... (including their attachment to chromosomes). metaphase I In ...

Mitosis

... 2.1 Prophase 2.2 Prometaphase 2.3 metaphase 2.4 Anaphase 2.5 Telophase 3 ... searching for kinetochores to attach to. metaphase Main article: metaphase As microtubules find and attach to ...

Mitosis

... 2.1 Prophase 2.2 Prometaphase 2.3 metaphase 2.4 Anaphase 2.5 Telophase 3 ... searching for kinetochores to attach to. metaphase Main article: metaphase As microtubules find and attach to ...

Chromosome

... . (Two copies of the DNA molecule are now present) (5) Chromosome during metaphase . In the early stages of mitosis, the chromatin strands become more ... the (diploid) number of chromosomes of an organism, cells can be locked in metaphase in vitro (in a reaction vial) with colchicine . These cells are then ...

Metaphase

... metaphase (from the Greek words μετά = after and ... during metaphase. Only after all chromosomes have become aligned at the metaphase plate does the cell enter anaphase . This is accomplished by regulation ...

Chromatin

... interphase with centromere . (4) Condensed chromatin during prophase . (Two copies of the DNA molecule are now present) (5) Chromosome during metaphase . Two distinct types of chromatin can be distinguished: Euchromatin Heterochromatin Chromatin is the extended form of DNA-protein ...

Prophase

... length of the spindle (growing the microtubules), the centrioles push apart to opposite ends of the cell nucleus. See also prometaphase metaphase anaphase telephase ...
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