Veterinary Pathology

Submit tissue, biopsy, aspirate, fluid, and dermatology samples for pathology evaluation with clear handling requirements and case context.

Testing Capabilities

Pathology Services for Case Evaluation

Histopathology

Submit biopsies, masses, surgical specimens, and other tissues for microscopic evaluation.

Cytology

Submit fine-needle aspirates, impression smears, and cellular samples for cytologic interpretation.

Fluid Cytology

Submit body cavity fluids and other fluid samples for cellular evaluation and interpretation.

Dermatopathology

Submit skin biopsies and lesion samples when a dermatologic case needs tissue-level review.

Veterinary team examining a dog before submitting a pathology sample
Clinical Use Cases

When Practices Submit Pathology Samples

Pathology supports cases that require cellular or tissue-level interpretation beyond the physical exam, imaging, or routine laboratory findings.

  • 1

    A mass or lesion needs cytology or histopathology evaluation.

  • 2

    A biopsy is needed to characterize inflammation, infection, or neoplasia.

  • 3

    A removed mass needs tissue architecture and pathology interpretation.

  • 4

    A chronic or unusual skin lesion needs dermatopathology review.

  • 5

    An aspirate or fluid sample needs cellular interpretation.

Submission Checklist

Prepare Pathology Samples for Clear Interpretation

Accurate labels, clinical context, and correct preservation help keep each finding connected to the right site and case.

Include useful case history

Provide signalment, lesion duration, exact location, clinical findings, prior treatment, imaging findings, and relevant differentials when available.

Label every sample site

Identify each container and slide by patient and anatomic site. When submitting multiple lesions, keep the labels matched to the submission form.

Preserve tissue correctly

Place routine histopathology samples in 10% neutral buffered formalin unless B&L directs otherwise. Confirm container and volume before shipping.

Protect cytology slides

Air-dry slides, label the sampled site, and keep them physically separated from formalin containers to protect staining quality.

Related Tests

Pathology Test Menu

Review B&L test options for cytology, fluid analysis, simple and complex histopathology, liver biopsy, and dermatopathology.

Use the B&L test menu to confirm the correct test code, specimen, fixative, container, handling requirements, and turnaround details before submission.

Search pathology tests
TestCode
Cytology 1-2 days8000
Cytology - Fluid Analysis 1-3 Days8050
Dermatopathology 3-5 Days8020
Histopathology Complex, 1 Site 3-5 Days8011
View all 9 related tests
Lab Savings Review

See What Your Practice Could Save with B&L

Many practices save 15-30% a month on lab costs. Share your current lab setup, and B&L will review pricing, logistics, PIMS fit, contract timing, and next steps.

FAQ

Veterinary Pathology FAQs

What pathology samples can a practice submit to B&L?

B&L accepts listed pathology submissions including tissue biopsies, masses, fine-needle aspirates, cytology slides, body fluids, liver biopsies, and dermatopathology samples. Confirm the exact test and specimen requirements before collection.

What is the difference between cytology and histopathology?

Cytology evaluates individual cells or small cell groups from aspirates, smears, or fluids. Histopathology evaluates preserved tissue architecture from a biopsy or surgical specimen.

What information should accompany a pathology sample?

Include patient identification, signalment, clinical history, exact sample site, collection method, lesion description, prior treatment, and relevant diagnostic findings.

Should cytology slides be shipped with formalin-fixed tissue?

They may be part of the same case, but slides should be packaged separately from formalin containers. Formalin vapor can interfere with cytology staining and slide quality.