Biology · Plant Anatomy and Microscopic Staining
In a transverse section of a dicot stem treated with phloroglucinol-HCl, the region stained deep red corresponds to which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Collenchyma cells in the cortex
- 2Primary xylem vessels (lignified)✓
- 3Phloem sieve tubes
- 4Parenchyma of the pith
Correct answer
Primary xylem vessels (lignified)
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