zenCELL owl · Brightfield Expert

Brightfield Live Cell Imaging — Label-Free. Inside Your Incubator.

Everything your cells do — migration, growth, morphology, drug response — visible in brightfield, continuously, without staining, without opening the incubator. 24 wells. Every 5 minutes. Unattended.

Book Free Demo Product Details →
24
Wells simultaneously
5 min
Minimum imaging interval
0
Fluorescent labels needed
50+
Publicaciones revisadas por pares
14.000 €
One-time · no annual fee
What is Brightfield Live Cell Imaging?

See Your Cells — Without Changing Them

Brightfield imaging passes transmitted light through living cells to produce high-contrast images of morphology, confluence, and behavior — without fluorescent dyes, genetic reporters, or any modification to your cells or protocol. What you see is exactly what is there.

✓ Brightfield — zenCELL owl

  • No dyes, no labels, no staining step
  • No phototoxicity — image continuously for 14 days
  • Works with any cell line immediately
  • No protocol modification required
  • Continuous kinetic data — not snapshots
  • 24 wells simultaneously, inside the incubator
  • From €14,000 — no annual licence fee

→ When Fluorescence Is Needed Instead

  • GFP / mCherry reporter cell lines
  • Multiplexed viability dyes (Calcein AM, PI)
  • Specific protein localization or expression
  • Nuclear or organelle staining
  • Fluorescence-based FRET assays
  • → Use core facility confocal for these endpoints
  • → Use zenCELL owl for everything else
Validated Brightfield Applications

What You Can Study Label-Free

All validated in peer-reviewed research. All running inside your CO₂ incubator, unattended, without incubator disruption.

🔬
Most Popular

Scratch Assay & Wound Healing

Automated gap closure analysis — 24 wells in parallel, every 5 minutes. AI-powered wound closure rate, t½, relative gap area. ScratchMaker tool for standardized scratches.

➡️
Cell Migration

Cell Migration Assay

Collective cell migration kinetics — continuous time-lapse without incubator disruption. Compare inhibitors, stimulators, and cell lines across 24 conditions simultaneously.

💊
Análisis de drogas

Citotoxicidad y respuesta a fármacos

Real-time cell viability after drug addition. Capture onset, peak effect, and recovery. IC50 kinetics from confluency curves — no staining, no endpoint assay required.

🧫
Modelos 3D

Organoid & Spheroid Monitoring

Growth kinetics, morphology QC, drug response — continuously for up to 14 days. Brain, cardiac, liver, intestinal and patient-derived organoids. All visible in brightfield.

🎬
Time-Lapse

Time-Lapse Cell Imaging

Capture every moment of cell behavior — division, migration, morphology change — with automated time-lapse every 5 minutes. Export AVI, PNG stack, CSV. ImageJ compatible.

📈
Quality Control

Confluency & Cell Culture QC

Continuous growth curves without manual counting. Automated alerts at defined confluency thresholds. Contamination detected early — morphology changes visible hours before loss.

⚗️
Toxicology

Cell Intoxication & Tox Screening

Real-time morphology changes after toxin exposure. Brightfield captures cell rounding, blebbing, detachment — quantified as confluency loss over time. No endpoint staining.

🔵
3D Aggregates

Spheroid Growth & Drug Screening

HTS-compatible spheroid monitoring in 96-well ULA plates. Size, roundness, growth rate — automated across all wells. Published with University of Regensburg & Fraunhofer EMFT.

🐟
Coming Soon

Zebrafish Brightfield Screening

Embryo morphology, heart rate, pigmentation — brightfield time-lapse for zebrafish toxicology and drug screening. Contact us for early access and current FOV specifications.

Why Brightfield First

Four Reasons Brightfield Wins for Routine Cell Biology

01

No phototoxicity

Transmitted light at low intensity causes no measurable cell stress. Image continuously for 14 days without affecting cell health or behavior.

02

No protocol changes

No labeling, no staining, no washing. Place the plate in the system and press start. Works with your existing cells, media, and workflow.

03

Continuous kinetics

Not snapshots — a complete kinetic curve. See when the drug took effect, whether it was reversible, and how fast cells responded.

04

90% lower cost

Brightfield live cell imaging at €14,000 covers the majority of cell biology assays that fluorescence systems charge €150,000–220,000 for.

System Comparison

zenCELL búho vs. Fluorescence Systems

For the majority of cell biology assays, brightfield covers everything you need. Here is where the systems differ.

CaracterísticazenCELL owl · BrightfieldIncucyte S3 · Fluorescence
Precio de compra€14,000 one-time~€220,000 one-time
Cuota anual de licenciaNinguno — incluidoMandatory
Fluorescence channelsNo — brightfield onlyYes — 3 channels
Phototoxicity riskNingunoYes — with fluorescence
Protocol modificationNone requiredLabeling / staining needed
Scratch assay✓ Validated · 50+ publications✓ Validated
Organoid monitoring✓ Brightfield · label-free✓ Brightfield + fluorescence
Ensayo de citotoxicidad✓ Confluency-based✓ Fluorescence + brightfield
InstalaciónAny CO₂ incubator · <10 minDedicated incubator required
24-well simultaneous✓ Full plateUp to 6 scan positions
Preguntas frecuentes

Brightfield Imaging — Preguntas frecuentes

What can I measure with brightfield live cell imaging?

Cell confluency, morphology changes, migration (scratch assay / wound healing assay), cytotoxicity (confluency loss after drug treatment), organoid and spheroid growth, contamination detection, and cell division events. For fluorescence-dependent readouts such as GFP reporters or viability dyes, a fluorescence system is required.

Do I need to modify my cell culture protocol?

No. Brightfield imaging requires no dyes, labels, or staining. Place your existing plate in zenCELL owl inside the incubator and press start. The system works with any adherent or suspension cell line in standard 24-well plates without protocol changes.

Can brightfield imaging replace fluorescence for cytotoxicity?

For confluency-based cytotoxicity monitoring — yes. Loss of confluency over time is a direct measure of cell viability that does not require staining. For multiplexed viability assays using Calcein AM and propidium iodide, or for caspase-based apoptosis assays, a fluorescence system is needed.

How does brightfield compare to phase contrast for live cell imaging?

Brightfield and phase contrast are both transmitted-light techniques. Phase contrast enhances cell edge contrast using a phase ring in the objective — useful for very thin or transparent cells. zenCELL owl uses standard brightfield, which provides sufficient contrast for confluency analysis, migration assays, and morphology changes in most adherent cell lines. The 5MP sensor compensates for the absence of phase optics in most applications.

What is the difference between brightfield and label-free imaging?

"Label-free" is the broader term — it encompasses brightfield, phase contrast, DIC, and other transmitted-light techniques that do not require fluorescent labels. zenCELL owl uses brightfield (transmitted LED illumination at ~408 nm) as its label-free imaging modality. All zenCELL owl data is therefore both brightfield and label-free.

Ready to See Your Cells in Brightfield?

Free 20-minute remote demo — real cells, real incubator, full software. No commitment required.

Book Free Demo Product Details →
zenCELL búho en acción

Ver zenCELL owl
En vivo — 30 Min.
Gratis

Células reales. Datos reales. Recuento de células por IA.,
Escenario XYZ y software completo — en vivo dentro de la incubadora. Dos veces por semana a través de MS Teams.

Reserva tu demostración remota gratuita

Mira la imagen de zenCELL owl en vivo dentro de una incubadora. Disponible.

Solicita tu turno de demostración
por ejemplo, monitoreo de confluencia, ensayo de rascado, esferoides...