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Chapter 10

Цикл и деление клеток

Что такое клеточный цикл?
Что такое клеточный цикл?
The cell cycle refers to the sequence of events occurring throughout a typical cell’s life. In eukaryotic cells, the somatic cell cycle has two ...
Геномы прокариот
Геномы прокариот
The genome of most prokaryotic organisms consists of double-stranded DNA organized into one circular chromosome in a region of cytoplasm called the ...
Бинарное деление
Бинарное деление
Fission is the division of a single entity into two or more parts, which regenerate into separate entities that resemble the original. Organisms in the ...
Геномы эукариот
Геномы эукариот
Eukaryotes have large genomes compared to prokaryotes. To fit their genomes into a cell, eukaryotic DNA is packaged extraordinarily tightly inside the ...
Интерфаза
Интерфаза
The cell cycle occurs over approximately 24 hours (in a typical human cell) and in two distinct stages: interphase, which includes three phases of the ...
Митоз и цитокинез
Митоз и цитокинез
In eukaryotes, the cell division cycle is divided into distinct, coordinated cellular processes that include cell growth, DNA replication/chromosome ...
Молекулы позитивного регулятора
Молекулы позитивного регулятора
To consistently produce healthy cells, the cell cycle—the process that generates daughter cells—must be precisely regulated. Internal ...
Молекулы негативного регулятора
Молекулы негативного регулятора
Positive regulators allow a cell to advance through cell cycle checkpoints. Negative regulators have an equally important role as they terminate a ...
Рак
Рак
Cancers arise due to mutations in genes involved in the regulation of cell division, which leads to unrestricted cell proliferation. Modern science and ...
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