{"id":3281,"date":"2026-08-27T21:20:21","date_gmt":"2026-08-27T20:20:21","guid":{"rendered":"https:\/\/seamlessbio.de\/?page_id=3281"},"modified":"2026-08-27T21:51:56","modified_gmt":"2026-08-27T20:51:56","slug":"human-tissues-specialities","status":"publish","type":"page","link":"https:\/\/seamlessbio.de\/de\/human-tissues-specialities\/","title":{"rendered":"Human Tissues &#038; Speciality Biomaterials"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3281\" class=\"elementor elementor-3281\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f2440ee e-con e-atomic-element e-flexbox-base e-ffe01da \" data-id=\"f2440ee\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"f2440ee\" data-e-type=\"e-flexbox\" data-id=\"f2440ee\">\n    \t\t<div class=\"elementor-element elementor-element-3c392d5 elementor-widget elementor-widget-html\" data-id=\"3c392d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!--\nWORDPRESS PAGE \u2014 GUTENBERG \"BENUTZERDEFINIERTES HTML\" BLOCK\nSlug: human-tissues-specialities\nSEO Title: Human Tissues & Speciality Biomaterials for IVD Research | SeamlessBio\nMeta Description: Human frozen tissues, FFPE tumour tissue, CSF, IgG-depleted and steroid-depleted serum, anticoagulant panels and preanalytical matrices. For IVD research and assay development.\nFocus Keyword: human tissues IVD research biomarker\nMeta Robots: index, follow\n-->\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"BreadcrumbList\",\n      \"itemListElement\": [\n        { \"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/seamlessbio.de\/\" },\n        { \"@type\": \"ListItem\", \"position\": 2, \"name\": \"Products\", \"item\": \"https:\/\/seamlessbio.de\/products\/\" },\n        { \"@type\": \"ListItem\", \"position\": 3, \"name\": \"Human Biomaterials & IVD\", \"item\": \"https:\/\/seamlessbio.de\/human-biomaterials-ivd\/\" },\n        { \"@type\": \"ListItem\", \"position\": 4, \"name\": \"Human Tissues & Specialities\", \"item\": \"https:\/\/seamlessbio.de\/human-tissues-specialities\/\" }\n      ]\n    },\n    {\n      \"@type\": \"Product\",\n      \"name\": \"Human Tissues & Speciality Biomaterials\",\n      \"brand\": { \"@type\": \"Brand\", \"name\": \"SeamlessBio\" },\n      \"description\": \"Human frozen and FFPE tissues, cerebrospinal fluid (CSF), IgG-depleted serum, steroid-depleted serum, blood cell lysate, anticoagulant panels and preanalytical matrices for biomarker research and IVD assay development.\",\n      \"offers\": { \"@type\": \"Offer\", \"url\": \"https:\/\/seamlessbio.de\/contact\/\", \"availability\": \"https:\/\/schema.org\/InStock\", \"priceCurrency\": \"EUR\" }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What anticoagulant panel formats are available?\",\n          \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"We supply Matrix Quartet (Serum OTC + K3EDTA + LiHeparin + Citrate), Matrix Quartet (Serum OTC + K2EDTA + LiHeparin + Citrate), and Matrix Quintet (Serum OTC + K2EDTA + K3EDTA + LiHeparin + Citrate) \u2014 all collected from the same donor in a single donation session, in sets of 10 same-donor quadruplets or quintuplets.\" }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the difference between IgG-depleted and steroid-depleted serum?\",\n          \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"IgG-depleted serum has immunoglobulins removed by Protein A\/G affinity depletion \u2014 used as a low-IgG-background matrix for immunoassay development where endogenous IgG interferes with sandwich assay formats. Steroid-depleted serum has steroids removed by charcoal-dextran adsorption \u2014 used for steroid hormone assay calibration where endogenous hormone background must be eliminated.\" }\n        }\n      ]\n    }\n  ]\n}\n<\/script>\n\n<section class=\"sb-hsm-page\">\n<div class=\"sb-hsm-container\">\n\n<nav class=\"sb-hsm-bc\">\n  <a href=\"https:\/\/seamlessbio.de\/\">Home<\/a><span>\/<\/span>\n  <a href=\"https:\/\/seamlessbio.de\/products\/\">Products<\/a><span>\/<\/span>\n  <a href=\"https:\/\/seamlessbio.de\/human-biomaterials-ivd\/\">Human Biomaterials &amp; IVD<\/a><span>\/<\/span>\n  <strong>Human Tissues &amp; Specialities<\/strong>\n<\/nav>\n\n<div class=\"sb-hsm-hero\">\n  <div class=\"sb-hsm-hero-text\">\n    <span class=\"sb-hsm-eyebrow\">Fresh Frozen \u00b7 FFPE \u00b7 CSF \u00b7 Preanalytical Panels \u00b7 ISO 13485<\/span>\n    <h1>Human Tissues &amp; Speciality Biomaterials<\/h1>\n    <p>Human frozen and FFPE tissues, cerebrospinal fluid (CSF), speciality depleted matrices and preanalytical panels \u2014 for biomarker research, protein extraction, IVD assay development and matrix equivalence studies. Meticulously validated, highest quality, full ethical clearance.<\/p>\n    <div class=\"sb-hsm-hero-tags\">\n      <span>Fresh Frozen Tissue<\/span><span>FFPE Tumour Tissue<\/span><span>CSF<\/span>\n      <span>IgG-Depleted Serum<\/span><span>Steroid-Depleted<\/span><span>Anticoagulant Panels<\/span>\n    <\/div>\n    <div class=\"sb-hsm-hero-btns\">\n      <a href=\"https:\/\/seamlessbio.de\/contact\/\" class=\"sb-hsm-btn\">Request Quote<\/a>\n      <a href=\"mailto:info@seamlessbio.de?subject=Human%20Tissues%20Specialities%20Quote\" class=\"sb-hsm-btn-outline\">info@seamlessbio.de<\/a>\n    <\/div>\n  <\/div>\n  <div class=\"sb-hsm-hero-image\">\n    <div class=\"sb-hsm-img-fallback\" style=\"display:flex;\">Human Tissues &amp; Specialities<\/div>\n  <\/div>\n<\/div>\n\n<div class=\"sb-hsm-facts\">\n  <div class=\"sb-hsm-fact\"><span class=\"sb-hsm-fact-n\">Fresh Frozen<\/span><span>Snap-frozen tissue for proteomics and enzyme activity extraction<\/span><\/div>\n  <div class=\"sb-hsm-fact\"><span class=\"sb-hsm-fact-n\">FFPE<\/span><span>Formalin-fixed paraffin-embedded tumour tissue for IHC\/ISH validation<\/span><\/div>\n  <div class=\"sb-hsm-fact\"><span class=\"sb-hsm-fact-n\">CSF<\/span><span>Cerebrospinal fluid \u2014 25 mL and 250 mL \u2014 for neurological biomarker assays<\/span><\/div>\n  <div class=\"sb-hsm-fact\"><span class=\"sb-hsm-fact-n\">Same-donor<\/span><span>Anticoagulant quartets\/quintets from single donation \u2014 for CLSI EP9 matrix comparison<\/span><\/div>\n<\/div>\n\n<div class=\"sb-hsm-section\">\n  <h2>Human Tissues<\/h2>\n  <div class=\"sb-hsm-comparison\">\n    <table class=\"sb-hsm-cmp\">\n      <thead><tr><th>Material<\/th><th>Volume \/ Weight<\/th><th>Notes<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><td>Human Frozen Thyroid Tissue<\/td><td>1\u2013100 g<\/td><td>Fresh frozen, snap-frozen in liquid nitrogen<\/td><\/tr>\n        <tr><td>FFPE Human Tumour Tissue<\/td><td>On request<\/td><td>Formalin-fixed, paraffin-embedded \u2014 various tumour types<\/td><\/tr>\n        <tr><td>Human Frozen Liver Tissue<\/td><td>On request<\/td><td>For CYP450 extraction, hepatic biomarker assays<\/td><\/tr>\n        <tr><td>Human Frozen Pancreatic Tissue<\/td><td>On request<\/td><td>For diabetes and oncology research<\/td><\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n<\/div>\n\n<div class=\"sb-hsm-section\">\n  <h2>Speciality Matrices<\/h2>\n  <div class=\"sb-hsm-comparison\">\n    <table class=\"sb-hsm-cmp\">\n      <thead><tr><th>Material<\/th><th>Volume<\/th><th>Primary Application<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><td>Cerebrospinal Fluid (CSF)<\/td><td>25 mL or 250 mL<\/td><td>Neurological biomarker assays (tau, amyloid-\u03b2, NFL) \u2014 Alzheimer's, Parkinson's diagnostics<\/td><\/tr>\n        <tr><td>IgG-Depleted Human Serum OTC<\/td><td>20 mL or 100 mL<\/td><td>Low-IgG-background matrix for antibody-based assay development<\/td><\/tr>\n        <tr><td>Steroid-Depleted Human Serum OTC<\/td><td>20 mL or 100 mL<\/td><td>Steroid hormone assay calibration \u2014 no endogenous steroid background<\/td><\/tr>\n        <tr><td>Normal Human Blood Cell Lysate<\/td><td>On request<\/td><td>Haematology assay development, intracellular marker extraction<\/td><\/tr>\n        <tr><td>HAMA positive Serum<\/td><td>150\u2013250 mL<\/td><td>Human Anti-Mouse Antibody interference testing<\/td><\/tr>\n        <tr><td>HAMA high positive Serum<\/td><td>150\u2013250 mL<\/td><td>High-titre HAMA interference \u2014 for robustness testing<\/td><\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n<\/div>\n\n<div class=\"sb-hsm-section\">\n  <h2>Preanalytics \u2014 Anticoagulant Panels<\/h2>\n  <p class=\"sb-hsm-intro\">Same-donor samples collected from a single donation under identical conditions \u2014 for CLSI EP9 matrix comparison, anticoagulant interference and preanalytical stability studies.<\/p>\n  <div class=\"sb-hsm-comparison\">\n    <table class=\"sb-hsm-cmp\">\n      <thead><tr><th>Panel<\/th><th>Composition<\/th><th>Sets available<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><td>Matrix Quartet (K3EDTA)<\/td><td>Serum OTC + K3EDTA + LiHeparin + Citrate \u2014 same donor, single donation<\/td><td>10 sets<\/td><\/tr>\n        <tr><td>Matrix Quartet (K2EDTA)<\/td><td>Serum OTC + K2EDTA + LiHeparin + Citrate \u2014 same donor, single donation<\/td><td>10 sets<\/td><\/tr>\n        <tr><td>Matrix Quintet<\/td><td>Serum OTC + K2EDTA + K3EDTA + LiHeparin + Citrate \u2014 same donor, single donation<\/td><td>10 sets<\/td><\/tr>\n        <tr><td>Gerontology Panel<\/td><td>Serum OTC \u2014 elderly donor cohort<\/td><td>10 samples<\/td><\/tr>\n        <tr><td>Obesity Panel<\/td><td>Serum OTC \u2014 high BMI donor cohort<\/td><td>10 samples<\/td><\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n<\/div>\n\n<div class=\"sb-hsm-section\">\n  <h2>Normal Human Matrices<\/h2>\n  <div class=\"sb-hsm-comparison\">\n    <table class=\"sb-hsm-cmp\">\n      <thead><tr><th>Material<\/th><th>Volume per donation<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><td>Normal Human Faeces<\/td><td>1 g<\/td><\/tr>\n        <tr><td>Normal Human Saliva<\/td><td>1 mL<\/td><\/tr>\n        <tr><td>Normal Human Urine<\/td><td>1 mL<\/td><\/tr>\n        <tr><td>Red Blood Cell Concentrate (high quality)<\/td><td>150\u2013350 mL<\/td><\/tr>\n        <tr><td>Red Blood Cell Concentrate (standard)<\/td><td>150\u2013350 mL<\/td><\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n<\/div>\n\n<div class=\"sb-hsm-alt\">\n  <h2>Applications<\/h2>\n  <div class=\"sb-hsm-app-grid\">\n    <div class=\"sb-hsm-app\">\n      <h3>CSF \u2014 Neurological Biomarkers<\/h3>\n      <p>CSF is the primary matrix for Alzheimer's and Parkinson's diagnostics \u2014 tau, phospho-tau, amyloid-\u03b242, neurofilament light chain (NFL). Our CSF is collected under standardised lumbar puncture conditions with full traceability.<\/p>\n    <\/div>\n    <div class=\"sb-hsm-app\">\n      <h3>CLSI EP9 Matrix Comparison<\/h3>\n      <p>Same-donor anticoagulant quartets and quintets \u2014 collected from a single donation session \u2014 for CLSI EP9 matrix comparison studies demonstrating assay equivalence across different sample types for IVDR submissions.<\/p>\n    <\/div>\n    <div class=\"sb-hsm-app\">\n      <h3>FFPE Tissue \u2014 Companion Diagnostics<\/h3>\n      <p>FFPE tumour tissue for IHC\/ISH validation, biomarker expression characterisation and companion diagnostic (CDx) development \u2014 various tumour types available on request.<\/p>\n    <\/div>\n  <\/div>\n<\/div>\n\n<div class=\"sb-hsm-section\">\n  <h2>Frequently Asked Questions<\/h2>\n  <div class=\"sb-hsm-faqs\">\n    <div class=\"sb-hsm-faq\">\n      <h3>What is the lead time for fresh frozen tissue?<\/h3>\n      <p>Fresh frozen tissue requires advance coordination with the collection site and scheduling with the tissue bank. Typical lead time: 4\u20138 weeks depending on tissue type and quantity. Contact us early in your project planning to confirm availability and timeline.<\/p>\n    <\/div>\n    <div class=\"sb-hsm-faq\">\n      <h3>What documentation is included with tissue samples?<\/h3>\n      <p>All tissue samples include full ethical clearance, IRB\/ethics board documentation, donor informed consent framework, chain-of-custody documentation, and basic pathological characterisation (for FFPE tumour tissue). Extended documentation is available on request.<\/p>\n    <\/div>\n    <div class=\"sb-hsm-faq\">\n      <h3>Are the anticoagulant panels suitable for IVDR performance evaluation?<\/h3>\n      <p>Yes \u2014 the same-donor anticoagulant quartet and quintet panels are designed for CLSI EP9 matrix comparison studies, which are used in IVDR performance evaluation studies to demonstrate equivalence of results across different sample tube types. The same-donor design eliminates inter-individual biological variation as a confounding factor.<\/p>\n    <\/div>\n  <\/div>\n<\/div>\n\n<div class=\"sb-hsm-section\">\n  <h2>Related Products<\/h2>\n  <div class=\"sb-hsm-related\">\n    <a href=\"https:\/\/seamlessbio.de\/disease-state-serum-panels\/\" class=\"sb-hsm-rel\">\n      <h3>Disease State Serum Panels<\/h3>\n      <p>Confirmed-positive disease state serum \u2014 autoimmune, infectious, thyroid, allergy.<\/p>\n    <\/a>\n    <a href=\"https:\/\/seamlessbio.de\/ivdr-class-d-sample-sets\/\" class=\"sb-hsm-rel\">\n      <h3>IVDR Class D Sample Sets<\/h3>\n      <p>HBV, HCV, HIV compliance panels per CTS 2009\/108\/EC.<\/p>\n    <\/a>\n    <a href=\"https:\/\/seamlessbio.de\/human-quality-controls-standard-materials\/\" class=\"sb-hsm-rel\">\n      <h3>Quality Controls &amp; Standards<\/h3>\n      <p>Native human-origin IQC and EQA controls \u2014 CSF standard profile included.<\/p>\n    <\/a>\n    <a href=\"https:\/\/seamlessbio.de\/human-biomaterials-ivd\/\" class=\"sb-hsm-rel\">\n      <h3>Human Biomaterials &amp; IVD<\/h3>\n      <p>Full portfolio overview \u2014 all product categories.<\/p>\n    <\/a>\n  <\/div>\n<\/div>\n\n<div class=\"sb-hsm-cta\">\n  <h2>Request Tissues &amp; Speciality Materials \u2014 Quote<\/h2>\n  <p>Describe your material requirement and application \u2014 we respond within 48 hours with availability and pricing.<\/p>\n  <div class=\"sb-hsm-cta-btns\">\n    <a href=\"https:\/\/seamlessbio.de\/contact\/\" class=\"sb-hsm-btn-w\">Contact Us<\/a>\n    <a href=\"mailto:info@seamlessbio.de?subject=Human%20Tissues%20Specialities%20Quote\" class=\"sb-hsm-btn-o\">info@seamlessbio.de<\/a>\n  <\/div>\n  <p class=\"sb-hsm-ruo\">For research use only unless stated otherwise.<\/p>\n<\/div>\n\n<\/div>\n<\/section>\n\n<style>\n.sb-hsm-page,.sb-hsm-page *,.sb-hsm-page *::before,.sb-hsm-page 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","footnotes":""},"class_list":["post-3281","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Human Tissues &amp; Speciality Biomaterials for IVD Research<\/title>\n<meta name=\"description\" content=\"Human frozen tissues, FFPE tumour tissue, CSF, immunoglobulin-depleted and steroid-depleted serum, blood cell lysate. 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