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Comparison of NPs to travel the heart OFT obtained from simultaneous ECG-pressure measurements (PTTV-AOS) and OCT imaging [time difference between maximal wall contraction in the OFT inlet and outlet (PTTMI-MO)] of HH18 embryos. Results are shown as averages ± SD. Data are shown for the three groups of embryos considered: NL, OTB (35–50% band tightness), and CON. *P < 0.05, statistically significant difference with respect to NL and CON embryos.
