The most immature blood cell that is considered a plasma cell instead of a B cell is the plasmablast. Plasmablasts secrete more antibodies than B cells, but less than plasma cells.
Gentian Violet. Gentian violet is a water soluble dye (coloring substance) used primarily in medicine to stain bacteria, but also in other histological procedures. It is not derived from gentians, but got its name since it is pink-violet like some gentians in the genera of Centaurium, Gentiana, and Gentianella.
Rhode Island State Flower. Common Blue violet - Viola sororia is the state flower of Rhode island. Common Blue violet is spread throughout eastern North America. Common Blue Violet is the most widespread among violet flowers. Common Blue violet flowers are seen to have an ornamental value. Common blue violet was adopted as the state flower in 1908.