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agar

Articles tagged agar. Tags group methods across clusters so a technique can be found from more than one route.

1 article

Gloved hand streaking an agar plate with an inoculating loop beside a stack of cultured plates

microbiology

Streaking for single colonies

A streak dilutes cells across agar until a sector holds colonies that each grew from one cell. This glossary names the pattern, the loop, and a smear.

8 October 2026 · 9 min read