title: Cyclic Variation of DNA synthesis in human breast epithelium.
abstract: DNA synthesis in normal breast epithelium from premenopausal women was assessed by use of autoradiography. In parous women the labeling indexes decreased during the follicular phase of the menstrual cycle and increased to a significantly higher level during the luteal phase.
mesh_terms: D001940:Breast / Q000378:metabolism*; D004247:DNA / Q000096:biosynthesis*; D004848:Epithelium / Q000378:metabolism; D005260:Female; D005498:Follicular Phase; D006801:Humans; D066298:In Vitro Techniques; D008183:Luteal Phase; D010298:Parity; D010507:Periodicity; D011247:Pregnancy
chemical_list: D004247:DNA