22:38

Lab 1-3: Aseptic technique

6:54

Four Quadrant Streak procedure - How to properly streak a Petri plate for isolated colonies

6:02

Microbiology: The spread plate technique

3:47

Making a Streak Plate

7:52

Streaking microorganisms on an agar plate

5:50

Aseptic techniques in the biology lab

32:23

Lab 1-4: Streak Plate

5:58

Aseptic Technique: Inoculating a Petri Plate - Streaking for Isolation.