Lab videos and hard-won lessons in one place, so you walk in prepared.
Real mistakes other researchers hit, and how to get them right.
Massive cell death after transfection — reagent toxicity is too high
Why it fails Transfection reagent dose is too high or inherently toxic
No amplification — Ct value missing or > 40
Why it fails Template (RNA / cDNA) degraded or concentration too low
Mycoplasma Contamination - Silent Growth Inhibitor
Why it fails Introduction through poor aseptic technique (mycoplasma found on human skin)
Confirmed colony later shows recombination or deletion
Why it fails Insert contains repeat sequences, LTRs, or other unstable elements that recombine
No bands at all (blank membrane)
Why it fails Transfer failed or membrane transfer was incomplete
No colonies at all — total failure
Why it fails Seeding density was too low (or no live cells survived)
Trending protocols, by views on Labtorial and their source platforms.
Visualizing Genetic Variants, Short Targets, and Point Mutations in the Morphological Tissue Context with an RNA In Situ Hybridization Assay
DuoSet ELISA — Sandwich ELISA Hands-on Protocol (Bio-Techne)
Western Blotting Protocol
Western Blot Troubleshooting Guide
Setting up and taking down reflux glassware
Using the GELFREE 8100 Fractionation System for Molecular Weight-Based Fractionation with Liquid Phase Recovery
From a Natural Product to Its Biosynthetic Gene Cluster: A Demonstration Using Polyketomycin from Streptomyces diastatochromogenes Tü6028
Modeling Stroke in Mice: Permanent Coagulation of the Distal Middle Cerebral Artery
A Novel Clinical Grade Isolation Method for Human Kidney Perivascular Stromal Cells
Atmospheric-pressure Molecular Imaging of Biological Tissues and Biofilms by LAESI Mass Spectrometry
The Vermicelli and Capellini Handling Tests: Simple quantitative measures of dexterous forepaw function in rats and mice
Challenges in Rheological Characterization of Highly Concentrated Suspensions — A Case Study for Screen-printing Silver Pastes
New protocols and pitfalls, in your inbox
A short email when we add notable lab videos and failure cases. No spam, unsubscribe anytime.