Colored scanning electron micrograph (SEM) of squamous cell carcinoma cells from a human mouth.

Colored scanning electron micrograph (SEM) of squamous cell carcinoma cells from a human mouth.

Colored scanning electron micrograph (SEM) of squamous cell carcinoma cells from a human mouth.

ENTtoday - https://www.enttoday.org/article/new-staging-system-horizon-head-neck-cancers/ent_0617_pg18a/