Colposcopy may include a biopsy of lesions with characteristics of malignancy and premalignancy, such as acetowhite changes, abnormal vascular patterns, and failure to uptake iodine stain.

The half of the leaf under the silver foil remained the brown colour of the iodine stain. This is because no photosynthesis occurred, so no glucose was produced and none was stored as starch.

_____ - For Gram-positive rods, perform a spore stain from the culture grown on the Nutrient Agar + MnCl 2 slant. (Endospore Stain Procedure) _____ For Gram-positive rods, flood the starch side of the ...