title: Chalone regulation of the epidermal cell cycle.
abstract: Purified epidermal G2 chalone does not inhibit DNA synthesis or influx of S-phase cells and is therefore cell cycle phase-specific, inhibiting only the flow of cells into M-phase.
mesh_terms: D000818:Animals; D004247:DNA / Q000096:biosynthesis; D006131:Growth Inhibitors / Q000302:isolation & purification / Q000494:pharmacology*; D008297:Male; D051379:Mice; D008938:Mitosis / Q000187:drug effects*; D012867:Skin / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism
chemical_list: D006131:Growth Inhibitors; D004247:DNA; D013936:Thymidine