The micronucleus is the germ-line nucleus that contains five normal pairs of chromosomes, but it is transcriptionally inactive under most circumstances. The larger macronucleus, which is ...

In particular, it explains that humans have one fewer chromosome pair in their cells than apes, due to a mutation found in chromosome number 2 that caused two chromosomes to fuse into one.

Translocations involving human chromosomes are of great clinical interest ... translocation chromosomes were placed next to their normal homologues. At least 30 rearrangements were observed ...

Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves. For ...