Germline Cells and Somatic Cells
Germline cells are the only cells capable of both mitosis and meiosis, producing more diploid germline stem cells and haploid gametes, respectively. These cells are crucial for reproduction and include sperm, eggs, and the stem cells that form them.
Definition: Germline cells are reproductive cells that can undergo both mitosis and meiosis, maintaining the diploid chromosome number through mitosis and producing haploid gametes through meiosis.
Example: Sperm and egg cells are examples of germline cells.
Somatic cells, on the other hand, are any cells in the body other than those involved in reproduction. They do not participate in the reproductive process.
Vocabulary: Somatic cells are all non-reproductive cells in an organism's body.
The nucleus of a germline stem cell can divide by mitosis, maintaining the diploid chromosome number 23pairsofhomologouschromosomesinhumans. This division produces more diploid germline stem cells.
Highlight: Germline cells vs somatic cells differ in their ability to undergo meiosis and contribute to reproduction.