How Can Histology Help in Diagnosing Nutritional Deficiencies?
Histological examinations of tissue biopsies can help diagnose nutritional deficiencies. For instance, a biopsy of the intestinal mucosa can reveal villous atrophy in cases of celiac disease, which is often associated with nutrient malabsorption. Bone marrow biopsies can detect changes indicative of anemia due to iron, vitamin B12, or folate deficiencies.