A Answers (1) Follow Following Unfollow Pending Disabled. A Honor Society of Nursing (STTI) answered. Hairy cell leukemia begins when cells in the bone marrow malfunction and interrupt normal production of blood cells. The precise cause of this malfunction is unknown. The malfunctioning cells continue to grow and divide, unlike healthy cells, which eventually die and are replaced.
For other uses, see Andy Griffith (disambiguation). The Andy Griffith Show is an American situation comedy which aired on CBS from October 3, 1960 to April 1, 1968, with a total of 249 half-hour episodes spanning over eight seasons, first in black and white and then in color, which partially originated from an episode of The Danny Thomas Show.
Early acting roles and The Andy Griffith Show. 1  Andy Griffith and Howard in a publicity photo for The Andy Griffith Show (1961) 2  With Cara Williams in Pete and Gladys in 1960. 3  Richie (Ron Howard) takes a turn on Fonzie's motorcycle in a scene from Happy Days. 4  Howard at the 1990 Cannes Film Festival.