When they are abundant in the leafs cells, as they are during the growing season, the chlorophylls' green color dominates and masks out the colors of any other pigments that may be present in the leaf.
(they; are; abundant; L:in the leafs cells) (any other pigments; may be; present in the leaf) (they; are; T:during the growing season) (the chlorophylls' green color; dominates; T:When they are abundant in the leafs cells) (the chlorophylls' green color; masks out; the colors of any other pigments; T:When they are abundant in the leafs cells)
they any other pigments they the chlorophylls' green color the chlorophylls' green color
are may be are dominates masks out
abundant L:in the leafs cells
present in the leaf
T:during the growing season
T:When they are abundant in the leafs cells
the colors of any other pigments T:When they are abundant in the leafs cells