Altogen Labs immunohistochemical staining services are available for formalin-fixed, fresh, untrimmed tissue samples, paraffin-embedded tissue blocks, specimens in preservative, or slides (unstained). Company scientists process the specimens and gross to cassette , embed the preserved specimens in paraffin blocks, section the blocks using a microtome, treat the frozen sections with OCT compound and further section the samples with a cryostat to yield 3-µm specimens, and stain the slides with hematoxylin and eosin. Altogen Labs offers optimization of experimental conditions for the primary antibody, including concentrations and incubation times, interpretation of the immunostaining results, and slide staining. Company scientists offer cell line slides and tissues from a variety of organs.
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