deletions | additions       diff --git a/section_Fractions_c_equiv_confluency__.tex b/section_Fractions_c_equiv_confluency__.tex  index 0f63fc5..9258054 100644  --- a/section_Fractions_c_equiv_confluency__.tex  +++ b/section_Fractions_c_equiv_confluency__.tex 
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$c \equiv $ confluency $ = \frac{N a}{L^2}$  $\quad a_0 a  \equiv $ mean cellular area $\quad L \equiv $ side length of square well