Leaf Anatomy and Minimal Structure in Leaves of Hydrocotyle umbellata L., Obtained from Water Stress, were Examined under Electron Microscope and Light Microscope
Haematological Profiles and Histological Investigations of Two Freshwater Fishes: Nile Tilapia (Oreochromis niloticus) and Hybrid Catfish (Clarias macrocephalus x Clarias gariepinus)