Beta hemolysis (β-hemolysis), sometimes called complete hemolysis, is a complete lysis of red cells in the media around and under the colonies: the area appears lightened (yellow) and transparent.
A beta-hemólise (β-hemólise), ás veces chamada hemólise completa consiste na lise completa dos glóbulos vermellos arredor do medio e debaixo de onde viven as colonias: a área aparece máis clara (amarela) e transparente.