To avoid clotting and to reduce sample collection time, syringes should be prepared with heparin in advance 7. Venipuncture of the cephalic and saphenous veins without anesthesia usually requires ...

Common sites suitable for venipuncture in birds include the three ... A 25-gauge needle with either a 1-ml or a 3-ml syringe is recommended for sample collection. It is important to be able ...