Definition of Anamniote. Meaning of Anamniote. Synonyms of Anamniote

- The anamniotes are an informal group of craniates comprising all fish and amphibians, which lay their eggs in aquatic environments. They are distinguished...
- groups Image class Estimated number of described species Group totals Anamniote lack amniotic membrane so need to reproduce in water Jawless "Fish" Myxini...
- from the posterior nephric ridge. The functional embryonic kidney in anamniotes is the pronephros. Kerr coined the term ‘opisthonephros’ in 1919. In 1949...
- transition from aquatic to terrestrial environments. Fish and amphibians are anamniotes, lacking the allantois. This sac-like structure, whose name is Gr**** for...
- Inner ear regeneration is the biological process by which the hair cells and supporting cells (i.e. Hensen's cells and Deiters cells) of the ear proliferate...
- inhibitory neurons. This structure is very similar to that found generally in anamniotes, though cartilaginous fishes do show a layered arrangement of their pallial...
- (non-amphibian tetrapods) have cranial nerves similar to those of humans. In anamniotes (fishes and amphibians), the accessory nerve (XI) and hypoglossal nerve...
- mother (marsupial and placental mammals). This distinguishes amniotes from anamniotes (fish and amphibians) that have to spawn in aquatic environments. Most...
- Threatened species in Red List Best estimate of percent of threatened species Anamniotes lay eggs in water Amphibians 8,707 8,020 92% 2,876 41% Amniotes adapted...
- birds, and mammals. Amphibians and fish lack the amnion and thus are anamniotes (non-amniotes). The amnion stems from the extra-embryonic somatic mesoderm...