550 Results for: "histology reagents"

Supplier: Newcomer Supply

Spirochete Treponema, artificial control slides are for the positive immunohistochemical staining of spirochetes, the causative agent of a variety of diseases such as syphilis, bejel, pinta, yaws, and Lyme.

Supplier: MP Biomedicals

Glycerol is a simple polyol compound which is a viscous liquid that is widely used in pharmaceutical formulations. It has three hydroxyl groups that are responsible for its solubility in water and its hygroscopic nature.It is a trihydroxy sugar alcohol that is an intermediate in carbohydrate and lipid metabolism. It is used as a solvent, emollient, pharmaceutical agent, sweetening agent and is of low toxicity.

Supplier: Thermo Scientific Chemicals

Chlorophenol red

Supplier: Thermo Scientific Chemicals

Biological stain, dye reagent, acid base indicator: pH 0.0 yellow, 2.0 green;11.6 green, 14 colorless

Supplier: Newcomer Supply

Colloidal Iron, multi-tissue control slides, use a combination of tissue sources for the positive histochemical staining of acid epithelial mucins (sialomucin, sulfomucin) and stromal (mesenchymal) mucin in small intestine and ferric iron in spleen.

Supplier: Newcomer Supply

Prostate-Specific Antigen (PSA) control slides are for the positive immunohistochemical staining of PSA, present in prostate tissue and commonly expressed in prostate carcinomas. It recognizes primary and metastatic prostatic neoplasms and rarely in tumors of non-prostatic origin.

Supplier: Newcomer Supply

Lambda Control Slides are for the positive immunohistochemical staining of surface and hidden determinants of lambda light chain on normal and neoplastic B-cells and expressed in B-cell follicles of human lymphoid tissue. Lambda is an important marker to determine monoclonality of B lymphocyte neoplasms.

Supplier: StatLab

A glyoxyl based, formalin-free fixative.

Supplier: Newcomer Supply

Helicobacter control slides are for the positive immunohistochemical staining of spiral shaped Helicobacter bacterium, strongly associated with inflammation of the stomach and implicated in the development of gastric malignancy, peptic ulcers, and chronic gastritis.

Supplier: Newcomer Supply

CD56 Control Slides are for the positive immunohistochemical staining of CD56, expressed in a variety of normal and abnormal tissues. CD56 recognizes two proteins of the neural cell adhesion molecule, the basic molecule expressed on most neuroectodermally derived tissues and neoplasms. It is also expressed on some mesodermally derived tumors.

Supplier: Newcomer Supply

Cytokeratin 7 (CK7) control slides are for the positive immunohistochemical staining of CK7, reacting with proteins in ductal, glandular, and transitional epithelia of the urinary tract and bile duct. CK7 will also distinguish positive staining lung and breast epithelium from negative staining colon and prostate epithelial cells.

Supplier: Newcomer Supply

CD20, B-cell control slides are for the positive immunohistochemical staining of normal and neoplastic B-cells, generally located in follicles of lymph nodes and tonsils. CD20 is considered to be a pan-B-cell marker, occasionally detected in T-cell malignancies and a very strong marker of mature B-cell lymphomas.

Supplier: Newcomer Supply

Glial Fibrillary Acidic Protein (GFAP) control slides are for the positive immunohistochemical staining of GFAP, expressed in astrocytoma, glioblastoma, ependymoma, and oligodendroglioma. This marker is widely used to differentiate neoplasms of astrocytic origin from other central nervous system neoplasms.

Supplier: Newcomer Supply

Hematoxylin and Eosin (H&E) control slides are for the clear demonstration of nuclei, epithelium, connective tissue and muscle, for documentation of high quality nuclear and cytoplasmic staining. For quality control measures, use H&E Control Slides each day that H&E staining is performed and additionally after any H&E solution changes.

Supplier: Thermo Scientific Chemicals

Useful for amino acid and amine fluorescent labeling in HPLC

Supplier: Thermo Scientific Chemicals

Fluorescent dye for detecting intracellular oxidants

Supplier: Newcomer Supply

Epithelial membrane antigen (EMA) control slides are for the positive immunohistochemical staining of EMA, a marker of epithelial cells expressed in a variety of normal and neoplastic epithelia, including mammary and squamous epithelium and sweat glands. EMA is also expressed in a number of malignant lymphomas.

Supplier: Newcomer Supply

Alcian Blue pH 2.5, goblet cell control slides are for the positive histochemical staining of goblet cells as well as other acid epithelial mucins (sialomucin, sulfomucin). Goblet cells normally line the small intestine but are an abnormal finding in Barrett’s esophagus.

Supplier: Newcomer Supply

Luxol Fast Blue (LFB) Control Slides are for the histochemical staining of myelin sheath in central nervous system tissue and peripheral nerve. PAS, cresyl violet, hematoxylin and eosin stains can be added to the LFB procedure for enhanced staining.

Supplier: Thermo Scientific Chemicals

Methyl orange

Supplier: Thermo Scientific Chemicals

Transition interval: pH 4.8 (yellow) to 6.4 (red)

Supplier: Thermo Scientific Chemicals

Used in production of orcein

Supplier: Newcomer Supply

Helicobacter, Artificial Control Slides are for the positive immunohistochemical staining of spiral shaped Helicobacter bacterium, strongly associated with inflammation of the stomach and implicated in the development of gastric malignancy, peptic ulcers, and chronic gastritis.

Supplier: Epredia

Store specimens or unstained slides for weeks without adverse effect utilizing this collection fluid.

Supplier: Epredia

Allow for more accurate evaluation of cytological features with this collection fluid, which lyses RBCs and solubilizes proteins.

Supplier: Thermo Scientific Chemicals

pH indicator

Supplier: Newcomer Supply

Cytokeratin, HMW (High Molecular Weight) control slides are for the positive immunohistochemical staining of cytokeratin, HMW, expressed in squamous, ductal, and complex epithelia. Useful in differentiation of benign prostate glands from prostatic adenocarcinoma and classification of neoplastic tissue as carcinoma or epithelial origin.

Supplier: Newcomer Supply

Cytokeratin AE1/AE3 control slides are for the positive immunohistochemical staining of Cytokeratin’s AE1/AE3, present in normal and abnormal tissues, used to distinguish epithelial carcinoma from non-epithelial malignancies and aid in epithelial tumor classification.

Supplier: Newcomer Supply

Alcian blue pH 2.5, multi-tissue control slides use a combination of tissue sources for the positive histochemical staining of acid epithelial mucins (sialomucin, sulfomucin) as well as stromal (mesenchymal) mucin.

Supplier: Newcomer Supply

Alcian Blue pH 2.5, Umbilical Cord Control Slides are for the positive histochemical staining of acid epithelial mucins (sialomucin, sulfomucin) as well as stromal (mesenchymal) mucin.