Forensic Chemistry of Blood Types 86371 Length: 72mm

Length: 72mm

encourage big movements as children trace their finger with chalk or wipe away with a damp cloth

Includes lanyard

A favourite nursery rhyme which forms the basis for a lively game

Forensic Chemistry of Blood Types 86371 Length: 72mmBlood typing is a method of classifying blood based on the presence or absence of specific proteins, called erythrocytes, on the surface of red blood cells. Blood type, an inherited characteristic, is valuable to know in that it affects medical procedures, such as surgery and transfusions or paternity testing, as well as serving as evidence in criminal investigations. Determining blood type can help provide supporting evidence or eliminate a possible