About KAEBERLEIN T
About Northeastern Univ., MA, USA
About LEWIS K
About Northeastern Univ., MA, USA
About EPSTEIN S S
About Northeastern Univ., MA, USA
About Science
About microorganism
About diffusion chamber
About Microorganism inoculation and culture methods
About 自然環境
About 純粋培養
About 培養
About 微生物