Answer | Crossword Clue |
---|---|
exogens | EXOGEN, a plant which grows by thickening its outer layer |
exogen | a plant which grows by thickening its outer layer |
cambium | A cellular plant tissue from which phloem, xylem, or cork grows by division, resulting (in woody plants) in secondary thickening |
cambiums | A cellular plant tissue from which phloem, xylem, or cork grows by division, resulting (in woody plants) in secondary thickening |