Safety of florfenicol administered in feed to tilapia (Oreochromis sp.).

The safety of Aquaflor(®) (50% w/w florfenicol [FFC]) incorporated in feed then administered to tilapia for 20 days (2× the recommended duration) at 0, 15, 45, or 75 mg/kg body weight/day (0, 1, 3, or 5× the recommended dose of 15 mg FFC/kg BW/d) was investigated. Mortality, behavioral change, feed consumption, body size, and gross and microscopic lesions were determined. Estimated delivered doses were >96.

Society of Toxicologic Pathology position paper on pathology image data: compliance with 21 CFR Parts 58 and 11.

The Society of Toxicologic Pathology (STP) has developed the following recommendations for the use of pathology images in compliance with the Code of Federal Regulations (CFR), Volume 21, Part 58 (Good Laboratory Practices [GLP]) and Part 11 (Electronic Records/Signatures). These recommendations include: (1) based on current technologies and practices, pathology images (printed, electronic, or digital) used for data generation (e.g.

Society of Toxicologic Pathology position on histopathology data collection and audit trail: compliance with 21 CFR parts 58 and 11.

The purpose of this paper is to discuss the requirement of the audit trail to track changes made to the histopathology data, in order to be compliant with the Code of Federal Regulations (CFR), Volume 21, for both Part 58 (Good Laboratory Practices [GLP]) and Part 11 (Electronic Records/Signatures).