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. 2003 Apr 14;161(1):89–101. doi: 10.1083/jcb.200212053

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Copyright © 2003, The Rockefeller University Press

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Figure 8. — Representative example of the effect of niflumic acid treatment on speract-induced [Ca² ⁺ ]_i increases in individual sperm. Sperm treated with 100 μM niflumic acid before addition of 1 nM speract (indicated by arrow). Changes in [Ca²⁺]_i were determined for heads and flagella by ratioing their fluorescence (F) against their initial fluorescence (F₀).