Skip to main content
Glite Dictionary
🧬 Ancestral traits reappear 🔄 Rebirth or renewal
palingenesis

palingenesis

9.9
An embryo shows body parts like those of its ancestors
  • noun
  • /ˌpælɪnˈdʒɛnɪsɪs/
  • Specialized
translation icon : palingenesia
  • The concept of palingenesis explains how embryos exhibit traits of their ancestors.

Examples

  • In some species, palingenesis can be observed during early development stages.

  • The theory of palingenesis suggests that certain embryonic structures replicate ancestral forms.

  • Research into palingenesis has provided insight into the origins of complex body plans.

  • Some biologists argue that palingenesis can reveal the evolutionary pathways of vertebrates through embryonic stages.

  • The study of palingenesis helps scientists understand how embryos express features found in their evolutionary ancestors.

  • Biologists observe palingenesis in certain species, where embryonic development mimics the traits of their ancient relatives.

  • The phenomenon of palingenesis illustrates how some developmental stages in embryos reflect characteristics from their forebears.

Synonyms

recapitulation
vspalingenesis
  • Specialized
9.8

A stage in embryo development when features from ancestors appear

has identical meaning but uses an alternative technical label

Antonyms

caenogenesis
  • Specialized
9.9

New body parts that develop while an embryo grows but were not in its ancestors

Surface Forms

palingenesis singular
palingeneses plural

Morphology

palingenesis = genesis (semi-transparent) = palin + genesis

The components mean 'again' + 'origin', so the general idea of 'rebirth' or 'reappearance' is inferable, but the combining form 'palin-' is rare and the term is specialized.

Etymology

Palingenesis comes from the Greek parts palin meaning 'again' and genesis meaning 'birth' or 'origin', like the familiar book Genesis. So in biology it names a process where embryos seem to 'be born again' with features of their ancestors, which is why it means the appearance of ancestral traits during development.