Complex sentence: As a result of work executed at Dr. Robert B. Colvin's lab, from the Department of Pathology, an antibody was isolated that reacted with long term activated antigen-specific (tetanus toxoid) T lymphocytes originally isolated from blood lymphocytes.
Split into simpler sentences: As a result of work executed at Dr. Robert B. Colvin's lab, from the Department of Pathology. An antibody was isolated that reacted with long term activated antigen-specific (tetanus toxoid) T lymphocytes originally isolated from blood lymphocytes.