Structure of a Viral Capsid - Detailed Scientific Diagram #7652 (License: Personal Use)

This black-and-white illustration depicts a highly ordered icosahedral viral capsid composed of repeating protein subunits arranged in concentric layers. Radial spike-like projections extend outward from the surface, representing glycoproteins involved in host cell attachment and entry. The halftone shading emphasizes depth and structural hierarchy, typical of mid-20th-century virology textbooks.

Used in educational and scientific contexts-such as biology textbooks, university lectures, or medical websites-to explain viral morphology, capsid symmetry, and infection mechanisms. Matches user intent for learning about virus structure, immunology, or microbiology fundamentals.