"Diagram of flame cell, the internal terminus of the excretory tubules. c, cilia lining tubule; f, special cilia constituting the flame; n, nucleus of flame cell; p, cell processes; v, vacuole or cavity in cell communicating with the capillary tubules (t)." -Galloway, 1915

Flame Cell

"Diagram of flame cell, the internal terminus of the excretory tubules. c, cilia lining tubule; f, special…