In Biology
- Stigma (anatomy), a small spot, mark, scar, or minute hole
- Stigma (botany), part of the female reproductive part of a flower
- Pterostigma, a cell in the outer wing of insects
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Famous quotes containing the word biology:
“Nothing can be more incorrect than the assumption one sometimes meets with, that physics has one method, chemistry another, and biology a third.”
—Thomas Henry Huxley (182595)
“The control of nature is a phrase conceived in arrogance, born of the Neanderthal age of biology and the convenience of man.”
—Rachel Carson (19071964)