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.
African violet. Example sentences. 1  Bird's-Foot (V. pedata) violets are similar to Confederate violets in that they have no runners. 2  Erythronium dens-canis is the true dog's tooth violet, the name comes from the shape of the corm, and has rose coloured flowers on 10 cm stems and purple marked leaves.f a bluish-purple colour: her almost violet eyes were a bit startling. More example sentences. 1  Some of the calcifuges also tended to have a slightly violet colour, which could be a sign of P deficiency.