Thyroidectomy (1 of 8)

3B carbon dust, H and HH carbon pencils, and 9H graphite pencil on video paper; Dr. Norman W. Thompson, University of Michigan Department of Surgery

Thyroidectomy (2 of 8)

3B carbon dust, H and HH carbon pencils, and 9H graphite pencil on video paper; Dr. Norman W. Thompson, University of Michigan Department of Surgery

Thyroidectomy (3 of 8)

3B carbon dust, H and HH carbon pencils, and 9H graphite pencil on video paper; Dr. Norman W. Thompson, University of Michigan Department of Surgery

Thyroidectomy (4 of 8)

3B carbon dust, H and HH carbon pencils, and 9H graphite pencil on video paper; Dr. Norman W. Thompson, University of Michigan Department of Surgery

Thyroidectomy (5 of 8)

3B carbon dust, H and HH carbon pencils, and 9H graphite pencil on video paper; Dr. Norman W. Thompson, University of Michigan Department of Surgery

Thyroidectomy (6 of 8)

3B carbon dust, H and HH carbon pencils, and 9H graphite pencil on video paper; Dr. Norman W. Thompson, University of Michigan Department of Surgery

Thyroidectomy (7 of 8)

3B carbon dust, H and HH carbon pencils, and 9H graphite pencil on video paper; Dr. Norman W. Thompson, University of Michigan Department of Surgery

Thyroidectomy (8 of 8)

3B carbon dust, H and HH carbon pencils, and 9H graphite pencil on video paper; Dr. Norman W. Thompson, University of Michigan Department of Surgery