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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: J Mol Cell Cardiol. 2013 Jan 30;58:199–208. doi: 10.1016/j.yjmcc.2013.01.015

Fig. 5.

Fig. 5

Pkd2 mutant zebrafish hearts show calcium alternans. When paced at 120 bpm, pkd2 mutant hearts show occasional calcium alternans. (A) An overlay of representative ventricular calcium transients during pacing. (B) Percentage of hearts showing calcium alternans when paced at 120 bpm. WT n= 55, pkd2 mut. n = 55.