< Cell Biologyâ | Cell types. The structures of two prokaryotic cells. The bacterium (shown at the top) is a heterotroph, an organism that eats other organisms. Cyanophytes are autotrophs, organisms that make their food without eating other organisms.
White stag. A white stag (or white hind for the female) is a white-colored red deer, explained by a condition known as leucism that causes its hair and skin to lose its natural colour. The white deer has played a prominent role in many cultures' mythology.
White Roses. White stands for purity and innocence. White roses are perfect to give a bride, or send as a gift for a baby's birth or christening. It's a symbol of pure, untainted, everlasting love. It can be, but is not necessarily, romantic love. Over time, the colors that roses come in have developed a symbolism.