Most Casey-Shattuck homes were built between 1905 and 1940 in the Craftsman style, with low-pitched gabled roofs and wide overhanging eaves. The Prices Craftsman homes range from just under $300,000 for a two-bedroom fixer-upper to nearly $400,000 for a larger model in good shape.
Pigment. (in biology), a coloring substance that is incorporated into body tissues. Pigments are colored by intramolecular chromophores, atomic groups that selectively absorb light in the visible part of the solar spectrum.
Noun. 1. precursor-a substance from which another substance is formed (especially by a metabolic reaction). biochemistry-the organic chemistry of compounds and processes occurring in organisms; the effort to understand biology within the context of chemistry.recursor. n. 1. a person or thing that precedes and shows or announces someone or something to come; harbinger. 2. a predecessor or forerunner. 3. (Chemistry) a chemical substance that gives rise to another more important substance.