What aspect of animal care may be the focus of IACUC scrutiny?

The focus of IACUC scrutiny primarily involves the review and approval of proposed animal research projects. This process is essential to ensure that all research involving animals is conducted ethically and in compliance with legal and institutional requirements. By reviewing proposals, the IACUC evaluates the justification for the use of animals, assesses the methods to be employed, and ensures that adequate measures are in place to minimize pain and distress to the animals.

This aspect is crucial because it directly impacts animal welfare, ethical standards, and scientific integrity. The IACUC's authority to approve or disapprove research proposals is a fundamental aspect of their role, as it serves to protect the animals involved in research. This oversight helps maintain public trust in animal research by ensuring that it is carried out in a responsible manner.