P Kunze: 2 books
Comparative Physiology and Evolution of Vision in Invertebrates
A: Invertebrate Photoreceptors
Language: English
Release Date: December 6, 2012
In the comparative physiology of photoreception by the Protista and the invertebrates two aspects are emphasized: (1) the diversity of visual processes in these groups and (2) their bearing upon general mechanisms of photoreception. Invertebrates have evolved a far greater variety of adaptations than...
by P. Höhn, E. Kunze, K. Nomura
Language: English
Release Date: December 6, 2012
Language: English
Release Date: December 6, 2012
Concepts on the Causal Genesis of Human Intestinal Tumors The action of chemical substances has a significant role in the genesis of human tumors. It is assumed that most human tumors are induced by exogenous chemical noxae (Schmahl, 1970;Heidelberger, 1975; and others). In the course of intensive efforts...