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Cholesterol content in cultured macrophages. Total cholesterol (nmol/mg protein) in cultured macrophages was measured after treatment with different low-density lipoproteins (LDL) samples and latex beads. Data are represented as mean ± standard deviation and p-value vs. control. NS, not significant differences from control. Differences between control, LDL preparations, and latex beads were identified using the paired sample t-test with 21.0 IBM SPSS Statistics.
