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stabliu t1_jbijdp2 wrote

Reply to comment by iayork in Is there a fertile creature with an odd number of chromosomes? by TheBloxyBloxGuy

For the mules and hinnies that are fertile did they end up with even number of chromosomes or are they fertile despite having odd number of chromosomes?

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TastiSqueeze t1_jbira3v wrote

The cases I've read about, an abnormal pachytene phase during mitosis resulted in an extra chromosome that completed the pair.

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