Plastids are a class of organelles found in plant and algal cells. The may differentiate into several forms depending upon which function they need to play in the cell. Undifferentiated plastids are called proplasts and may develop into any of the following plastids:
... of 2000, there are 4,950 people, 1,924 households, and 1,252 families residing in the town. The population density is 225.9/km² (584.8/mi²). There are 3,878 ...