Vogt's method for nerve cells. A neurological tissue stain. Nissl substance & PAS-positive material. Powers & Clark method for spinal cord and brain with formalin or Bouins fixed.
Brightly fluorescent dye infiltrates resin and provides high contrast and resolution imaging of embedded tissue structure Firm is unique in that the brightly fluorescent dye infiltrates the resin, revealing tissue structures in negative relief
For Gram positive/Gram negative bacteria, filaments, Holzer's method for glial fibers, Amyloid in human tissue and chromatin and nucleoli in plant tissue.
Cytology fixative spray designed for slide based cytology specimens for cellular preservation and transport. Dries in 4 to 6 minutes. Water soluble. Contains no chlorofluorocarbons.
Rapid fixative that results in good nuclear detail and minimal formalin pigment. Hatmann's (Davidson’s) Fixative is useful for preparing tumors, bone marrow, gynecologic specimen, fatty breast, medical biopsies.
An ultra pure DDSA that is distilled by a new, slower process which has a distinct effect on the color control of embedding resins. Complete infiltration of tissues.
Reagent Grade Water is typically prepared at 18 megohm/cm specific resistance using a reverse osmosis, mixed deionization, activated filtration and final filtration at 0.2 microns.
Easy to cut removable embedding medium. For thin or thick embedment free sections. Ribbons easily obtainable. Floats on water. Sections produce interference colors. Ethanol and n-butyl alcohol used as dehydrating agents.
An additive which stabilizes cholesterol. 0.2% digitonin in buffer added to Glutaraldehyde fixative may help to retain the fine structural localization of free cholesterol and cholesterol esters.