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.
Appearance. Violet advises her mom about rockets. Violet is a 14-year-old girl and is 140 cm (4'6) in height and weighs 40 kg (90 lbs). Violet has blue-ish black hair, dark violet-blue eyes, she describes herself as having a gangly physique. At the beginning of the movie, her appearance gives off a moody vibe.