An immature, colorless plastid. Proplastids occur in the cells of meristematic tissues. They consist of a double membrane enclosing granula stroma, multiply by division, and give rise in mature cells to leucoplasts or chromoplasts.
Found on
http://www.daviddarling.info/encyclopedia/P/proplastid.html
Small, colourless plastid precursor, capable of division. It can develop into a chloroplast or other form of plastid and has little internal structure. Found in cambial and other young cells. ... (18 Nov 1997) ...
Found on
http://www.encyclo.co.uk/local/20973
Small, colourless plastidprecursor, capable of division. It can develop into a chloroplast or other form of plastid, and has little internal structure. Found in cambial and other young cells.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
No exact match found.
