cell culture
A glossary of culture terms
Pairs of culture words that laboratories mix up, and the wrong next action each pair causes, from confluence versus density through to confluent versus differentiated.
8 October 2026 · 9 min read
Topic cluster
Cell culture
Mammalian culture practice, aseptic work, contamination and the records a laboratory should keep before an experiment.
All topicsBuffers and laboratory water26Cell culture26Chromatography26Cold chain and sample storage26Cytometry and microscopy26DNA sequencing26Gels and blotting26Gene expression26Genome editing26Immunoassays26Laboratory labware26Laboratory safety26Liquid handling26Microbiology26Molecular cloning26Nucleic acid purification26PCR and amplification26Protein biochemistry26Proteomics26Research sourcing and study design26
biosafetyglossarycell culturecontaminationaseptic techniqueplatescontainmentrecordsantibioticsendotoxinplasticwareconfluencequarantineadherent cellsauthenticationcarbon dioxideculture mediumimaging
26 articles
cell culture
Antibiotics in medium hide poor technique
When penicillin-streptomycin in routine medium hides a contaminant, and how to choose whether a research culture should grow with or without it.
8 October 2026 · 8 min read
cell culture
Authentication and misidentified lines
How to quarantine a new research line, check it against misidentification records, and authenticate it before it shares an incubator.
8 October 2026 · 8 min read
cell culture
Biosafety level is an institutional decision
BSL-1 and BSL-2 as educational descriptions only: the containment assignment for a line or sample is made by the institution, and a supplier cannot make it.
8 October 2026 · 8 min read
cell culture
CO2 incubators humidity and pH of medium
Why bicarbonate medium, incubator carbon dioxide and the humidity pan set the pH and the salt concentration your cells actually experience.
8 October 2026 · 9 min read
cell culture
Coating plates for adherent cells
Why some adherent lines need a matrix coating, and how to tell a skipped coat, a dried coat, the wrong plastic or leftover enzyme from a growth problem.
8 October 2026 · 8 min read
cell culture
Comparing flasks dishes and plates
How to choose flasks, dishes or multiwell plates for a culture week: expansion, treatment and imaging, with the failure each format is prone to.
8 October 2026 · 9 min read
cell culture
Contamination by bacteria yeast and mycoplasma
How bacteria, yeast and mycoplasma look different in a research culture, which signs you must not trust, and what a testing specification should name.
8 October 2026 · 8 min read
cell culture
Counting cells and viability dyes
Why a haemocytometer or an automated counter can mislead, and how trypan blue, clumps and debris bias a viability count you will seed from.
8 October 2026 · 8 min read
cell culture
Endotoxin and primary immune cells
Why lipopolysaccharide can activate primary monocytes or macrophages that an epithelial line ignores, and which reagent classes to suspect first.
8 October 2026 · 7 min read
cell culture
Freezing cells and recovery
A glossary of cryoprotectant, slow cooling and cold storage for research cell stocks, and the recovery mistakes that waste a vial.
8 October 2026 · 8 min read
Pillar · cell culture
Mammalian cell culture for research labs
How research labs keep mammalian cell culture workable: medium, aseptic technique, confluence, passage records and contamination checks.
8 October 2026 · 8 min read