The theory of heterogenesis was a form of saltational evolution which K�lliker claimed functioned according to a general developmental law.
2.
In 1864 Albert von K�lliker revived Geoffroy's theory that evolution proceeds by large steps, under the name of heterogenesis.
3.
In 1864 K�lliker revived �tienne Geoffroy Saint-Hilaire's theory that evolution proceeds by large steps, under the name of heterogenesis.
4.
The original German expression was " Heterogonie der Zwecke, " variously translated in English as heterogony / heterogeneity / heterogenesis of ends / goals / purposes.
5.
Heterogenesis was applied to once-living materials such as boiled broths, and Henry Charlton Bastian proposed the term " archebiosis " for life originating from inorganic materials.
6.
In some of his best known works he advanced the thesis that Marxism suffers what he called an " heterogenesis of ends, " meaning that it is destined to triumph and self-destruct at the same time, due to its internal contradictions.
7.
Another version of spontaneous generation is variously termed univocal generation, " heterogenesis " or " xenogenesis ", in which one form of life has been supposed to arise from a different form, such as tapeworms from the bodies of their hosts.
8.
According to Vucinich ( 1988 ), the non-Darwinian evolution theory of K�lliker tied " organic transformism to three general ideas, all contrary to Darwin's view : the multiple origin of living forms, the internal causes of variation, and " sudden leaps " ( heterogenesis ) in the evolutionary process ."
मोबाइल