Radiography (X-rays): allow us to see fractures or changes within the body that are not observable externally
Blood chemistry analyzers: allow us to run blood chemistry and counts to detect abnormalities in an animal's physiology, we can also perform in-house thyroid and cholesterol testing
Ultrasound: allows us to see soft tissues within the body closer and in more detail than radiography, uses: detection of tumors, ovulation and pregnancy detection
Microscopy: allows us to examine fecal samples for parasites and blood for abnormal cells