Transmitted Brightfield Illumination
                
Definition/Function:
                KINGDOM: Plantae (UNRANKED): Angiosperms (UNRANKED): Eudicots (UNRANKED): Asterids
                  ORDER: Ericales FAMILY: Ebenaceae GENUS: Diospyros
                  SPECIES: virginiana 
                Significance in the Environment:
                Characteristic Features:
                Associated Particles:
                References:
                Core, H.R., W.A. Cote, and A.C. Day, WOOD STRUCTURE AND IDENTIFICATION, Syracuse Wood
                Science Series, Vol. 6, 1979. 
                http://en.wikipedia.org/wiki/Diospyros_virginiana