If you're seeking a PDF on this topic, here are a few suggestions on where to look:

: Studies how cells react to aggression, ranging from adaptation and reversible injury to cell death (necrosis or apoptosis).

: For a structured study plan, the University of Perugia (UniPG) lists primary bibliography and key learning objectives. [PDF] Patologia generale veterinaria di James F. Zachary

: Hosts a complete Anatomy and Veterinary Pathology Book focusing on foundational concepts and clinical applications. Supplementary Materials Dipartimento di Medicina Veterinaria - UniBa

" (Spanish) : A highly accessible full textbook (Trigo 6th Ed) is often available as a free download on academic sites like Academia.edu . : SEDICI (Universidad Nacional de La Plata) : Provides a detailed Patologia General Veterinaria