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Government Funding Lapse

Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

Ensure Research Success with High-Quality Biospecimens

At the Cooperative Human Tissue Network (CHTN), we understand that biospecimen integrity is essential to advancing scientific research. That's why every biospecimen we provide is handled and preserved using precise protocols to maintain quality, reproducibility, and suitability for a wide range of applications.

Need custom processing or preservation options?

Our experienced coordinators are here to help.

We can:

  • Advise on available services
  • Refine your request to improve access to optimal specimens
  • Guide you through the application process

Contact the coordinator for your region to discuss your project needs and get started today.

APPLY NOW

Biospecimen Information

Biospecimen Types Available

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Biospecimen Preservation Options

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Anatomic Sites Available

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Biospecimen Shipping and Handling

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Quality Assurance and Quality Control

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Personalized Services

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