34.1
The cell cycle refers to the sequence of events throughout a cell's typical life, including growth, DNA replication, sometimes more growth, and division.
For sexually reproducing organisms, life begins as a zygote, a fertilized egg. Over time, that original single cell grows and divides in a controlled manner to produce a multicellular complex individual.
Cells continue this process, especially to maintain and repair tissues during the progression of aging.
In contrast, single-celled organisms like bacteria rely on cell division to simply reproduce via binary fission.
Unfortunately, when cell division is left unchecked, cancer results, with a loss of control over genomic sequences that regulate the normal process.
Cykl komórkowy odnosi się do sekwencji zdarzeń zachodzących w ciągu życia typowej komórki. W komórkach eukariotycznych cykl komórkowy somatyczny skład…
Prawa autorskie © 2026 MyJoVE Corporation. Wszelkie prawa zastrzeżone.