palingenesis

• Nom désignant la réapparition de caractères ou de structures ancestraux au cours du développement embryonnaire d'un organisme, reflétant son histoire évolutive ; par extension, renaissance ou régénération d'un phénomène, d'une idée ou d'une institution.

A noun referring to the reappearance of ancestral characteristics or structures during the embryonic development of an organism, reflecting its evolutionary history.

indénombrable

1. Embryonic recapitulationC2formalscientific

   The reappearance during embryonic development of ancestral characteristics that were present in the evolutionary history of the species.

   Récapitulation embryonnaire

   • The concept of palingenesis suggests that an embryo briefly passes through stages resembling its evolutionary ancestors.
   • Some biologists argue that palingenesis is not a strict law but a useful observation in developmental biology.
   • The study of palingenesis helps scientists understand how certain traits are conserved across generations.

   Synonymesrecapitulation

   Antonymescenogenesis