释义 |
chalones
chalones[′ka‚lōnz] (biochemistry) Substances thought to be molecules of the protein-polypeptide class that are produced as part of the growth-control systems of tissues; known to inhibit cell division by acting on several phases in the mitotic cycle. chalones
chalones POLYPEPTIDEs or glycoproteins, released by actively-dividing cells that inhibits chromosomal reproduction (MITOSIS) in cells of the tissue in which they are formed, thus controlling a tendency to HYPERPLASIA. |