anamniote


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anamniote

a vertebrate whose embryo lacks an AMNION.
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A possible reason for this could be that when the cat shark hatches they are more developed as they have a longer developmental period compared with anamniotes such as zebrafish or Xenopus and do not have a larval stage.
In the most rostral part of the brain, the POC formed from nTPOC neurones and these axons cross the midline in anamniotes [1].
Development of the early axon scaffold in the rostral brain of the small spotted cat shark (Scyliorhinus canicula) embryo
Although amphibians are among the most sensitive anamniotes to changes in the external medium, they were able to colonise a wide range of habitats in different environments (Duellman and Trueb, 1994).
Water-balance response of Rhinella arenarum (Hensel, 1867) tadpoles to graduated increase in environmental osmolarity/Resposta de Rhinella arenarum larvae a meio electrolitico e nao electrolitico com aumento escalonado da osmolaridade

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