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Homologous Chromosomes Nuclear Envelope Move Opposite Spindle Chromatids

Meiosis II involves prophase II (shortened, thickened chromosomes, nuclear envelope breakdown), metaphase II (alignment of chromosomes at the equator), anaphase II (separation of chromatids to opposite poles), and telophase (cytoplasm division), resulting in 4 non-identical gametes.

Meioza II implică profaza II (cromozomi scurtați, îngroșați, nuclear envelope breakdown), metafaza II (alinierea cromozomilor la ecuator), anafaza II (separarea cromatidelor spre poli opuși) și telofaza (diviziunea citoplasmei), rezultând în 4 gameți non-identici.

Front What are the stages of meiosis 2
Back prophase 2: homologous chromosomes shorten
and thicken.
Nuclear envelope breaks down
centrioles form and move to the
opposite poles
Metaphase 2: Spindle attaches to centromere
Homologous chromosomes align in
centre
Anaphase 2: Spindle contracts causing chromatids
to move to opposite pole
Telophase: Cytoplasm divides
nuclear envelope forms
chromatids become long and thin
4 non-identical gametes produced

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