Hexachlorocyclopentadiene: Target Organs and Levels of Evidence for TR-437
Toxicology and Carcinogenesis Studies of Hexachlorocyclopentadiene (CASRN 77-47-4) in F344/N Rats and B6C3F1 Mice (inhalation studies)
Chemical (Study Title) CASRN | Peer Review Date | Route/Exposure Levels | Study Laboratory |
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Hexachlorocyclopentadiene 77-47-4 | 06/22/1993 | Inhalation R:0,.01,.05,.2PPM M:0,.01,.05,.2,.5PPM/50 PER GROUP | Battelle Northwest Laboratory |
Levels of Evidence
Male Rats: No Evidence
Type | Organ/Tissue (Lesion) |
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Non-Neoplastic Lesions | - LUNG: BRONCHIOLE PIGMENTATION; PERIBRONCHIOLAR PIGMENTATION
- NASAL CAVITY: PIGMENTATION
- TRACHEA: PIGMENTATION
|
Female Rats: No Evidence
Type | Organ/Tissue (Lesion) |
---|
Non-Neoplastic Lesions | - LARYNX: SQUAMOUS METAPLASIA
- LUNG: BRONCHIOLE PIGMENTATION; PERIBRONCHIOLAR PIGMENTATION
- NASAL CAVITY: PIGMENTATION
- TRACHEA: PIGMENTATION
|
Male Mice: No Evidence
Type | Organ/Tissue (Lesion) |
---|
Non-Neoplastic Lesions | - LUNG: MUCOSAL PIGMENTATION
- NASAL CAVITY: SUPPURATIVE INFLAMMATION; MUCOSAL PIGMENTATION
- TRACHEA: MUCOSAL PIGMENTATION
|
Female Mice: No Evidence
Type | Organ/Tissue (Lesion) |
---|
Non-Neoplastic Lesions | - LUNG: MUCOSAL PIGMENTATION
- NASAL CAVITY: SUPPURATIVE INFLAMMATION; MUCOSAL PIGMENTATION
- TRACHEA: MUCOSAL PIGMENTATION
|