Surgery The intestinal epithelial cells exhibit a striated luminal border (brush border). All are true about the brush border microvilli except? A Produce the brush border appearance. B Increase absorptive area. C Play an impoant role in digestion. D Contain trypsinogen. 💡 Explanation The intestinal epithelial cells exhibit a striated luminal border (brush border). All are true about the brush border microvilli except? ✓ Correct Answer: D. Contain trypsinogen.