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The respiratory function of gills in the larvae of Amblystoma punctatum☆
[摘要] AstudyhasbeenmadeoftheeffectofgillremovalontheoxygenconsumptionofdevelopingAmblystomapunctatumlarvae.Inwatersaturatedwith21%,15%,and10%oxygen,therateofoxygenconsumptionofgill-lessanimalsisindistinguishablefromthatofnormalindividuals.Atsaturationwith5%oxygen,respirationofgill-lessanimalsislessthanthatofcontrolswithgills.Althoughgillsmayfunctioninrespiratoryexchange,theyarenotessentialfornormaloxygenuptakeunderordinarycircumstances.IndirectevidenceindicatesthatthehemoglobinofAmblystomablood,atthestagesstudied,haslimitedsignificanceinoxygentransport.
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[效力级别]  [学科分类] 生物科学(综合)
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