Animal laboratory level:
Level 1:Conventional Animal (CV).
Level 2:Clean Animals (CL) .
Level 3:Special Pathogen Free Animals (SPF).
Level 4:Germfree Animals (GF) or Gnotobiotic Animals (GN).
Animal laboratory level:
Level 1:Conventional Animal (CV).
Level 2:Clean Animals (CL) .
Level 3:Special Pathogen Free Animals (SPF).
Level 4:Germfree Animals (GF) or Gnotobiotic Animals (GN).