Paul. 1854-1915 German pathologist & bacteriologist; named mast cells, q.v.; E.'s haematoxylin.

German bacteriologist who found a `magic bullet' to cure syphilis and was a pioneer in the study of immunology (1854-1915)

H.L. ( 1996) Geomicrobiology. Basel: Marcel Dekker. [ View of life from a planetary perspective. The theory of geophysiology, of a planet controlled by feedback between iota and inorganic part of the planet. Coevolution of the planet and life] Eigen (1996). Steps towards Life: a perspective on Evolution, 173 pp. Oxford: Oxford University Press. [The theory of hypercycles

Ehrlich is a small lunar crater that is located in the northern hemisphere on the Moon's far side, relative to the Earth. It lies within a rugged region that has been extensively bombarded by impacts of comparable size. Ehrlich crater lies about midway between the Parsons crater to the south and the heavily-worn Guillaume crater to the north.