Histopathology

Ameliorative Effects of Methanol Leaf Extract of Justicia carnea on Streptozotocin-Induced Diabetic Organopathy in Wistar Rats: A Histopathological Assessment

Diabetes mellitus is a chronic metabolic disorder marked by persistent hyperglycemia, which progressively impairs multiple organ systems. This study evaluated the histopathological effects of streptozotocin (STZ)-induced diabetes on the pancreas, liver, and kidneys of Wistar rats, and also assessed the protective potential of the methanol leaf extract of Justicia carnea. Thirty-six male Wistar rats were assigned to six groups (n = 6). Group 1 served as the normal control, while diabetes was induced in the remaining groups with STZ (50 mg/kg).

Testes Histo-Morphological Changes in Laboratory Rats, Rattus norvegicus, Exposed to Various Spectral of Artificial Light at Night (ALAN)

Exposure to various spectral of light at night is presently inevitable, hence the need to examine its spectral effect on male reproductive function. This study aimed at evaluating the periodical change in testicular histomorphology of albino rats exposed to various lights spectral {Blue (BL), Green (GL), Yellow (YL), Red (RL), and White (WL)} at night for 126 days. Compact fluorescence bulbs, 11 watts, maintained at 300 Lux, were used.