Blood Testing Process - Medical Laboratory Analysis Explained #143939 (License: Personal Use)

This illustration depicts a standard venipuncture procedure where a syringe transfers blood into labeled test tubes for laboratory analysis. The inset shows a detailed cross-section of a blood droplet, emphasizing red blood cells, white blood cells, and plasma components critical for diagnostic testing. Such visuals support educational content on hematology, clinical diagnostics, and preventive healthcare.

Used on medical education websites, lab service pages, or health blog posts explaining blood work; targets users seeking to understand diagnostic procedures, preparing for blood tests, or researching lab results.