Examlex
Which receptor cells most directly enable us to distinguish different wavelengths of light?
Blood Differential
A test that measures the percentage of each type of white blood cell present in the blood and helps diagnose various conditions and diseases.
WBCs
White blood cells, components of the immune system that defend the body against both infectious disease and foreign materials.
Infection
The invasion and multiplication of microorganisms such as bacteria, viruses, and parasites that are not normally present within the body.
Abnormal PTT
Refers to an unusual partial thromboplastin time, indicating potential bleeding disorders or issues with blood clotting.
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