Developmental changes in the acetylcholi
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Pelster, Bernd ;Burggren, Warren W. ;Petrou, Steven ;Wahlqvist, Inger
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Article
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1993
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John Wiley and Sons
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English
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## Abstract The influence of acetylcholine (ACh) on cardiac performance of larval (Taylor Kollros [TK] stages IIโXVIII) and postmetamorphic (3โ609 g) __Rana catesbeiana__ was analyzed in situ (circulatory system intact) and in vitro (isolated heart or ventricular strip preparations). Topical appli