Revised Guides for Organ Sampling and Trimming in Rats and Mice
Much of the work carried out by DTT is in support of the National Toxicology Program (NTP), an interagency partnership of the Food and Drug Administration, National Institute for Occupational Safety and Health, and NIEHS.
Visit the NTP WebsiteNasal Cavity Sections
![Nasal Cavity Sections](/sites/default/files/research/atniehs/labs/assets/images/n_p/nasalcavityjpg.jpg)
Nasal Turbinates Trimming Examples
![Nasal Turbinates trimming examples](/sites/default/files/research/atniehs/labs/assets/images/s_t/turbinatessmjpg.jpg)
L1 Anterior Nasal Cavity Section
![L1 anterior nasal cavity section](/sites/default/files/research/atniehs/labs/assets/images/l_m/l1antjpg.jpg)
L1 Posterior Nasal Cavity Section
![L1 posterior nasal cavity section](/sites/default/files/research/atniehs/labs/assets/images/l_m/l1postjpg.jpg)
L2 Anterior Nasal Cavity Section
![L2 anterior nasal cavity section](/sites/default/files/research/atniehs/labs/assets/images/l_m/l2antjpg.jpg)
L2 Posterior Nasal Cavity Section
![L2 Posterior Nasal Cavity Section](/sites/default/files/research/atniehs/labs/assets/images/l_m/l2postjpg.jpg)
L3 Anterior Nasal Cavity Section
![L3 anterior nasal cavity section](/sites/default/files/research/atniehs/labs/assets/images/l_m/l3antjpg.jpg)
L3 Posterior Nasal Cavity Section
![L3 posterior nasal cavity section](/sites/default/files/research/atniehs/labs/assets/images/l_m/l3postjpg.jpg)