Wissenschaftlicher Artikel (in einer Zeitschrift)
Filtern
Erscheinungsjahr
- 1972 (1)
Dokumenttyp
- Wissenschaftlicher Artikel (in einer Zeitschrift) (1) (entfernen)
Sprache
- Englisch (1)
Schlagworte
- lateral inhibition (1) (entfernen)
Volltext vorhanden
- ja (1) (entfernen)
Institut
- Veröffentlichungen von Akademiemitgliedern (1) (entfernen)
The paper addresses the formation of striking patterns within originally near-homogenous tissue, the process prototypical for embryology, and represented in particularly puristic form by cut sections of hydra regenerating a complete animal with head and foot. Essential requirements are autocatalytic, self-enhancing activation, combined with inhibitory or depletion effects of wider range - “lateral inhibition”. Not only de-novo-pattern formation, but also well known, striking features of developmental regulation such as induction, inhibition, and proportion regulation can be explained on this basis. The theory provides a mathematical recipe for the construction of molecular models with criteria for the necessary non-linear interactions. It has since been widely applied to different developmental processes.