# Preci: a trusted distributor of primary human cell models for research and preclinical studies. ## About Learn about Preci’s expertise in providing human biospecimens, tissue samples, and primary cells for translational and biomedical research. ## Pages - [Preci as a supplier](https://preci.bio/about-us/preci-as-a-supplier/) - [FAQ](https://preci.bio/faq/) - [Ethics & Responsible Research](https://preci.bio/about-us/ethics/) - [Our Team](https://preci.bio/about-us/our-team/) - [Shipping](https://preci.bio/shipping/) - [Checkout](https://preci.bio/checkout/) - [Blog](https://preci.bio/insights-innovations/) - [Home](https://preci.bio/) - [Products](https://preci.bio/products/) - [Human-derived ECM hydrogels](https://preci.bio/ecm/) - [Oncology](https://preci.bio/cells/) - [DMPK products at Preci](https://preci.bio/dmpk/) - [About Preci](https://preci.bio/about-us/) - [Contact us](https://preci.bio/contact-us/) - [My account](https://preci.bio/my-account/) - [Shopping cart](https://preci.bio/cart/) - [Privacy Policy](https://preci.bio/privacy/) ## Posts - [Multilevel complexity of cell-matrix interaction](https://preci.bio/insights-innovations/multilevel-complexity-of-cell-matrix-interaction/) - [ADME Cheat Sheet](https://preci.bio/insights-innovations/adme-cheat-sheet/) - [Human ECM Tumoroid Formation Protocol: 3D Cancer Modeling | Preci](https://preci.bio/insights-innovations/human-ecm-tumoroid-formation-protocol-3d-cancer-modeling-preci/) - [Measuring Young's Modulus via Micropipette Aspiration Protocol](https://preci.bio/insights-innovations/https-preci-bio-insights-innovations-measuring-youngs-modulus-via-micropipette-aspiration-protocol/) - [3D Spheroid Immunofluorescence Protocol and Optimization](https://preci.bio/insights-innovations/3d-spheroid-immunofluorescence-protocol-and-optimization/) - [New ADME and DMPK Products Brochure](https://preci.bio/insights-innovations/new-adme-and-dmpk-products-brochure/) - [Primary Human Hepatocytes Thawing and Seeding: Tips and Tricks](https://preci.bio/insights-innovations/primary-human-hepatocytes-thawing-and-seeding-tips-and-tricks/) - [Advanced In Vitro Tools for Evaluating Low-Clearance Compounds in Drug Discovery](https://preci.bio/insights-innovations/advanced-in-vitro-tools-for-evaluating-low-clearance-compounds-in-drug-discovery/) - [ICH M12 Step 4: what's new in DDI studies regulation? The use of Human Hepatocytes](https://preci.bio/insights-innovations/ich-m12-step-4-whats-new-in-ddi-studies-regulation-the-use-of-human-hepatocytes/) - [What are the different types of human hepatocytes assays and how are they used?](https://preci.bio/insights-innovations/what-are-the-different-types-of-human-hepatocytes-assays-and-how-are-they-used/) - [Extracellular Matrix - from EHS mouse to human tissue](https://preci.bio/insights-innovations/extracellular-matrix-from-ehs-mouse-to-human-tissue/) - [Human-derived cell models - road to predictive drug activity assays](https://preci.bio/insights-innovations/human-derived-cell-models-road-to-predictive-drug-activity-assays/) ## Products - [Rat Liver Tritosomes](https://preci.bio/products/admet/liver/rat-liver-tritosomes/) - [Human Cerebrospinal Fluid](https://preci.bio/products/admet/brain/human-cerebrospinal-fluid/) - [Primary Human Proximal Tubular Epithelial Cells](https://preci.bio/products/admet/kidney/primary-human-proximal-tubular-epithelial-cells/) - [Pooled Human Hepatocytes (10-donor pool)](https://preci.bio/products/admet/liver/pooled-human-hepatocytes-10-donor-pool/) - [Human Liver Lysosomes](https://preci.bio/products/admet/liver/human-liver-lysosomes/) - [Lung-Derived ECM hydrogel](https://preci.bio/products/metabolic-diseases-and-fibrosis/pulmonary-fibrosis/lung-derived-ecm-hydrogel/) - [Cancer-Derived ECM-based Tumoroids](https://preci.bio/products/oncology/patient-derived-cell-cultures/cancer-derived-ecm-based-tumoroids-2/) ## Product Categories - [ADMET](https://preci.bio/product-category/admet/) - [Skin](https://preci.bio/product-category/admet/skin/) - [Lung](https://preci.bio/product-category/admet/lung/) - [Intestinal](https://preci.bio/product-category/admet/intestinal/) - [Liver](https://preci.bio/product-category/admet/liver/) - [Kidney](https://preci.bio/product-category/admet/kidney/) - [Blood and plasma](https://preci.bio/product-category/admet/plasma/) - [Brain](https://preci.bio/product-category/admet/brain/) - [Endothelial Cells](https://preci.bio/product-category/admet/endothelialcells/) - [Other Tissue-derived](https://preci.bio/product-category/admet/tcr-tissues/) - [Oncology](https://preci.bio/product-category/oncology/) - [Patient-derived Cell Cultures](https://preci.bio/product-category/oncology/patient-derived-cell-cultures/) - [Cancer-Associated Fibroblasts](https://preci.bio/product-category/oncology/cafs/) - [3D cultures](https://preci.bio/product-category/oncology/3dcultures/) - [ECM hydrogels (oncology)](https://preci.bio/product-category/oncology/ecmhydrogels/) - [SpheroFlow tumoroid generation system](https://preci.bio/product-category/oncology/spheroflow-tumoroid-generation/) - [Immunology](https://preci.bio/product-category/immunology/) - [PBMCs](https://preci.bio/product-category/immunology/pbmc/) - [Specific Immune Cells](https://preci.bio/product-category/immunology/specificimmunecells/) - [Hemapoethic Cells](https://preci.bio/product-category/immunology/hemapoethicells/) - [Metabolic Diseases and Fibrosis​](https://preci.bio/product-category/metabolic-diseases-and-fibrosis/) - [Type 2 diabetes](https://preci.bio/product-category/metabolic-diseases-and-fibrosis/diabetes/) - [NASH and Liver Fibrosis](https://preci.bio/product-category/metabolic-diseases-and-fibrosis/nash/) - [Heart Fibrosis](https://preci.bio/product-category/metabolic-diseases-and-fibrosis/heartfibrosis/) - [Pulmonary Fibrosis](https://preci.bio/product-category/metabolic-diseases-and-fibrosis/pulmonary-fibrosis/)