New Jersey Esthetics Practice Exam 2026 – Complete Test Prep

Bacilli are a specific type of bacteria characterized by their rod-shaped morphology. This classification is based on the shape and arrangement of the bacteria. In contrast, cocci are spherical, spirilla are spiral-shaped, and vibrios are comma-shaped. Understanding these shapes is crucial in microbiology and esthetics, as it aids in identifying different bacteria and their potential impact on skin health and treatments. Overall, the distinctive rod shape of bacilli sets them apart as an important group of bacteria in various contexts, including those related to skin care and esthetic practices.