Histopathology
The ADRDL Histology Laboratory section primarily provides support to the veterinary pathologists in the ADRDL by producing high quality, stained tissue sections for microscopic evaluation. Microscopic evaluation of tissues significantly contributes to successful and accurate disease diagnoses in veterinary species. Testing capabilities of the laboratory include routine H&E staining along with many special stains and immunohistochemistry (IHC). Special stains are used to identify specific tissue types, some intracellular and extracellular products, and certain infectious pathogens. IHC is used to identify infectious pathogens within formalin-fixed tissues and to identify populations of cells based on specific cell surface markers.
General Guidelines
To ensure quality slide production, tissues should be fixed in 10% neutral buffered formalin at the time of collection to maintain tissue integrity and should measure no more than 2-3 cm3 to allow optimal fixation. Formalin-fixed tissues should not be frozen.

For inquiries about tests offered in the ADRDL Histology Section or for inquiries about how the lab can support research, please contact the laboratory at 605-688-5171.
ADRDL User Guide
Description | Fee | Service Area | Species | Test Days | Turnaround Time |
---|---|---|---|---|---|
Actin (Smooth Muscle) IHC | $27.00 | Histopathology | Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Alizarin Red S (Calcium) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Biopsy | $57.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Bleaching (Melanin) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Bovine Coronavirus IHC | $27.00 | Histopathology | Bovine | Monday-Friday | Three to five business days |
Bovine Respiratory Syncytial Virus (BRSV) IHC | $27.00 | Histopathology | Bovine | Monday-Friday | Three to five business days |
Bovine Viral Diarrhea Virus (BVDV) IHC | $27.00 | Histopathology | Bovine | Monday-Friday | Three to five business days |
Bovine Viral Diarrhea Virus (BVDV) IHC Ear Notch | $27.00 | Histopathology | Bovine | Monday-Friday | Three to seven business days |
Canine Distemper Virus (CDV) IHC | $27.00 | Histopathology | Canine | Monday-Friday | Three to five business days |
Canine Parvovirus (CPV) IHC | $27.00 | Histopathology | Canine | Monday-Friday | Three to five business days |
CD3 (T-cells) IHC | $27.00 | Histopathology | Bovine, Canine, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
CD79A (B-cells) IHC | $27.00 | Histopathology | Bovine, Canine, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Chronic Wasting Disease (CWD) IHC-Captive | Histopathology | Cervidae | Monday-Friday | See comments | |
Chronic Wasting Disease (CWD) IHC-non Captive | Histopathology | Cervidae | Monday-Friday | See comments | |
Congo Red (Amyloid) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Cytokeratin (Epithelia) IHC | $27.00 | Histopathology | Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Desmin (Muscle) IHC | $27.00 | Histopathology | Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Factor 8 (Endothelia) IHC | $27.00 | Histopathology | Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Feline Coronavirus (FIP) IHC | $27.00 | Histopathology | Feline | Monday-Friday | Three to five business days |
Feline Parvovirus (FPV) IHC | $27.00 | Histopathology | Feline | Monday-Friday | Three to five business days |
Fontana Masson (Melanin) | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Giemsa (Mast Cells) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Glial Fibrillary Acidic Protein (GFAP) (Astrocytes) IHC | $27.00 | Histopathology | Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
GMS (Fungi, Parasites) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Gram (Bacteria) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Halls (Bile) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Infectious Bovine Rhinotracheitis (IBR) Virus IHC | $27.00 | Histopathology | Bovine | Monday-Friday | Three to five business days |
Luxol Fast Blue (Myelin) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
MAC 387 (Macrophages) IHC | $27.00 | Histopathology | Canine, Feline | Monday-Friday | Three to five business days |
Mcletchie s Trichrome (Connective Tissue) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Melan A (Melanocytes) IHC | $27.00 | Histopathology | Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Mucicarmine (Mucin) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
PAS (Fungi, Membranes) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Porcine Circovirus-2 (PCV-2) IHC | $27.00 | Histopathology | Porcine | Monday-Friday | Three to five business days |
Porcine Epidemic Diarrhea Virus (PEDV) IHC | $27.00 | Histopathology | Porcine | Monday-Friday | Three to five business days |
Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) IHC | $27.00 | Histopathology | Porcine | Monday-Friday | Three to five business days |
Prussian Blue (Iron) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
PTAH (Fibrin, Muscle, Collagen) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Rhodanine (Copper) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Rotavirus Type A IHC | $27.00 | Histopathology | Bovine, Porcine | Monday-Friday | Three to five business days |
S100 (Nerve Cells) IHC | $27.00 | Histopathology | Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Swine Influenza Virus (SIV) IHC | $27.00 | Histopathology | Porcine | Monday-Friday | Three to five business days |
Toluidine Blue (Mast Cells) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Transmissible Gastroenteritis Virus (TGEV) IHC | $27.00 | Histopathology | Porcine | Monday-Friday | Three to five business days |
Vimentin (Mesenchyme) IHC | $27.00 | Histopathology | Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Von Kossa (Mineral) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Warthin Starry (Silver Stain, Bacteria) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |
Ziehl Neelsen (Acid Fast Bacteria) Special Stain | $16.00 | Histopathology | Aquatic, Avian, Bovine, Camelid, Canine, Caprine, Cervidae, Equine, Feline, Ovine, Porcine | Monday-Friday | Three to five business days |