Tag

tissue

Articles tagged tissue. Tags group methods across clusters so a technique can be found from more than one route.

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3 articles

Gloved fingers placing a silica spin column into a collection tube beside a tube rack and pipette tips

nucleic acid purification

Blood saliva and tissue as starting material

Explain how EDTA blood, heparin blood, saliva and solid tissue behave as extraction inputs, and why a serum tube is not whole blood.

8 October 2026 · 9 min read

Gloved hand holding a stained tissue slide beside a rack of stained microscope slides

immunoassays

Immunohistochemistry is a different matrix

Why an antibody that works in an ELISA can fail on fixed tissue, and which controls make an immunohistochemistry result a research observation.

8 October 2026 · 8 min read

gene expression

Spatial transcriptomics as a concept

How spatial transcriptomics attaches expression to a tissue coordinate, why spot and cell resolution differ, and what section quality and permeabilization

8 October 2026 · 9 min read