RevisedSupplement2.pdf from Vocal membranes lower the phonation threshold pressure in rhesus macaques (Macaca mulatta)

This supplementary material presents: (1) Technical procedure to adduct excised larynges (Fig. S1), (2) Details of the high-speed images measured from the excised larynges used to produce the kymograms of Fig. 2 (Figs. S2-S5), (3) Kymograms extracted from all high-speed filming data recorded from macaques #1 and #2 (Figs. S6-S11), (4) Spectrograms drawn from all microphone signals recorded from macaques #1 and #2 (Figs. S12-S17), (5) Experimental results for macaque # 3, which was not included in the main analysis (Fig.S18).