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Gill dimensions in near-term embryos of Amazonian freshwater stingrays (Elasmobranchii: Potamotrygonidae) and their relationship to the lifestyle and habitat of neonatal pups

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By: Duncan, Wallice Luiz Paxiúba - Silva, Maria Isabel da - Fernandes, Marisa Narciso

Type: Article

In: Sociedade Brasileira de Ictiologia

Date: 2015-03-01

Publication Info: Sociedade Brasileira de Ictiologia

Subjects: Foetus Gill morphology hypoxia tolerance potamotrygonid respiratory area