Electric Cardiac Heartbeat and Blood Circulation Diagram Model High-Quality Lactase: This product contains

High-Quality Lactase: This product contains 100g of high-purity lactase enzyme powder suitable for laboratory use

Premium Quality: This felt chart has 15 attachable Velcro organs and 13 name labels which allow students to place and label all the body parts

Precise Specifications: The product meets stringent specifications with clear solubility properties and compliance with limits for impurities including Sulphated ash

ensuring minimum impurities and reliable performance in laboratory and industrial settings

Electric Cardiac Heartbeat and Blood Circulation Diagram Model High-Quality Lactase: This product containsIncluded: Electric Cardiac Heartbeat and Blood Circulation Model Anatomy (Circulatory System Model). Size: 35cm X 90cm X 9cm. Blood circulation is shown by light flash which in red represent arteries blue represent vein. The valves can also show the opening and closing. Blood circulation is shown by light flash which in red represent arteries, in blue represent vein. Perfect for the doctor's office, anatomy classroom, or study aid. If you need custom