University Pathologists
- Provides cytology and tissue diagnostic services for head and neck, upper and lower respiratory tract, breast, gastrointestinal, endocrine, urologic, hematopoietic and cutaneous pathology. Find details for professionals and patients.
- http://www.xcellpath.com/

International Bibliographic Guide to the History of Pathology
- Contains monographs and articles published between 1801 and 2003. Additions and corrections are invited..
- http://www.uni-heidelberg.de/institute/fak5/igm/g47/bauerpat.htm

Indiana University : Pathology Education Resources
- All main branches are covered in a library of photomicrographs and descriptions.
- http://erl.pathology.iupui.edu/

Armed Forces Institute of Pathology
- An agency of the United States Department of Defense offering consultation, education and research. Details of services and resources, and a list of publications.
- http://www.afip.org/

Transplant Pathology Internet Services
- International collaboration on standardizing criteria for assessing the histopathologic features of rejection. Provides photographic case histories and discussion.
- http://tpis.upmc.edu/

PathMax
- This library contains articles and images relating to all branches, including cytopathology, forensic and molecular pathology.
- http://www8.addr.com/~pathmax/

Online Interactive Pathology Laboratory
- Offers an interactive, case-based approach to learning.
- http://peir.path.uab.edu/iplab/

Atlas of Neuro-Oncology
- Images of central nervous system tumours are grouped both alphabetically and according to World Health Organisation grading.
- http://anocef.unice.fr/atlasneuro/en/index.html

Wellpath
- Free registration provides access to courses in several subspecialties.
- http://wellpath.uniovi.es/en/index.htm

Nephropathology Biopsy Cases
- Each includes a clinical history, photomicrographs, pathologic diagnosis, and discussion.
- http://www.gamewood.net/pathcase/nephpath.html

Atlas of Gastrointestinal Endoscopy
- Images of diseased tissue throughout the tract, including tumours, ulcers and inflammatory bowel disease.
- http://www.endoatlas.com/atlas_1.html

The Internet Pathology Laboratory
- Images, descriptions and tutorials cover all organ systems.
- http://www-medlib.med.utah.edu/WebPath/webpath.html#MENU

Museum of Human Disease
- The University of New South Wales ( Australia ) presents interactive images of many pathological processes.
- http://www.med.unsw.edu.au/pathology/Pathmus/

The Pathology Guy
- General topics are discussed, as well as articles on autopsies, evidence collection and other forensic issues.
- http://www.pathguy.com/

Fibroblast Biology and Pathology at BioBitField
- Information on research into the causes and treatment of fibrosis and scleroderma.
- http://fibro.biobitfield.com/

International Symposium on Comparative Pathology
- An annual event under the auspices of the European Society of Pathology and the Academy of Medical Sciences of Croatia. Details of the next meeting and photographs of previous ones.
- http://www.kbsm.hr/Jurak/symposium.htm

PathWeb
- Virtual pathology museum - by the Pathology Department of the University of Connecticut Health Center.
- http://pathweb.uchc.edu