The sink had a biofilm that needed to be cleaned.
A thin layer of microorganisms that stick to surfaces and each other.
The river's rocks were covered in a biofilm that helps filter water.
A protective layer formed by bacteria in a natural environment.
The doctor explained how biofilm can develop on catheters.
A layer of bacteria that can form on medical devices.
ด้วยพจนานุกรมภาพและแฟลชการ์ดที่ทรงพลังฟรี
