Programmed cell-death (or PCD) is death of a cell in any form, mediated by an intracellular program. PCD is carried out in a regulated process, which usually confers advantage during an organism's life-cycle.poptosis is the process of programmed cell death (PCD) that may occur in multicellular organisms. Biochemical events lead to characteristic cell changes (morphology) and death.
Season 16, Episode 14 Sergeant Holly First Aired: December 14, 1970 Forrest Tucker as Sgt. Holly, out to get who stole an Army payroll and framed him for the heist.
Minneapolis-born 'Gunsmoke' star James Arness dies. The 6-foot-7 actor towered over the television landscape for two decades as righteous Old West lawman Marshal Matt Dillon. He was 88. James Arness played lawman Matt Dillon the long-running TV show 'Gunsmoke.' He's shown here with Amanda Blake who played Miss Kitty. James Arness, the Minnesota city boy who became television's strongest, most stoic symbol of the Old West, died Friday at age 88 of natural causes. Arness was best known for the role of straight-shooting straight-arrow U.S. Marshal Matt Dillon, the lead character in Gunsmoke, which ran on CBS from 1955 to 1975.