Other
Wadsworth Center: Basophil
About as good as it gets for information on the basophil. Includes mention of the function, size, and number. Includes a micrograph of the cell.
Other
Aair: Eosinophils Mischief Makers in Asthma
A very good description of the role that eosinophils play in the human body, and how they complicate the asthma reaction in some people. Good graphics and contextual information on the blood.
Other
Health on the Net Foundation: Neutrophil
Nice definition of the function and percentage of neutrophils found in the blood stream.
Other
Okccc: Basophil
The Oaklahoma City Community College offers a simple labeled diagram of the basophil cell.