The modern world is full of various concepts and terms that are used in different fields of activity and science. One such word is "palingenesis". In this article we will look at what this concept means and how it relates to the development of living nature.
Palingenesis is a process in which some properties of organisms change due to their reactive and adaptive characteristics in relation to changing environmental conditions. During palingigenesis, the old altered structures are not destroyed, but are preserved, surviving the adaptation period. The term “palingovenesis” was introduced into scientific circulation by G. Yu. Williams (07/18/1935) by analogy with animal helminthiasis and clinical therapy. For the first time, the development of new tissue to replace dead or surgically removed tissue was described. The origin of these tissues is explained by the formation of primary converted germ cells, which serve as a source for the new formation of cells of newly formed organs.
A distinctive feature of palingigenesis is the preservation of some identical structures during the development of the organism. In general, palingigenesis is one of the mechanisms of adaptation of organisms to constantly changing environmental conditions. It can occur both within an organism and between different species.
The theory of palinginesis proves the existence of hereditary metabolism and the continuous continuity of ontogenesis from one generation to another, right up to preformationism. Thus, this term confirms the existence of development laws. This process makes it possible to explain unusual and anomalous phenomena in the phylogenetic development of species. These include paleontological remains of ancestors, unusual individual changes in organisms (premature maturation, acceleration, etc.). The palinginesis theory explains how the similarity of species increases or decreases, their general characteristics change, or they develop new characteristics.
In general, the theory of palinginesis is one of the scientific theories of population genetics that is actively used to describe the processes of adaptation of organisms. It has a positive impact on the development of science, medicine and agricultural practice.