7 Blood classification and easy to store and identify;8 Thermometer hole design makes it convenient to check temperature;9 The glass door is electrical heating condensation prevention design, suitable for environment of high humidity;10 Universal caster...
After taking the blood sample, heparin was immediately added. Then, the mixture of blood sample and heparin was sent for centrifuge, and serum was stored at −20 °C. Laying eggs were counted, the abnormal and broken eggs were recorded every day. Every week twenty eggs from each group...