Thermo Scientific CryoStar NX70

Thermo Scientific CryoStar NX70

Equipment overview

The Thermo Scientific CryoStar NX70 is an advanced, ergonomic motorized cryostat engineered to cut fresh-frozen tissue sections down to 0.5 µm with high precision and stability. Its form-fitting design and motorized features are optimized to reduce user fatigue while maintaining consistent, high-quality sectioning for delicate research applications.

Major applications

This advanced sectioning and cooling system is ideally suited for a wide variety of downstream analyses. Key applications include: frozen sectioning of specific tissue regions, routine diagnostic pathology, cancer research, immunohistochemistry, neurobiology, plant biology, developmental biology, and genomics and proteomics sample preparation.

Cutting Performance

Section Thickness Range
0.5–500 µm
Cutting Speed
0–256 mm/s
Vertical Cutting Stroke
64 mm

Specimen Movement

Horizontal Specimen Movement
48 mm
Specimen Retraction
20 µm
Motorized Coarse Advance
Up to 3 mm/s

Temperature & Freezing

Specimen Head Temperature
−50°C to +10°C
Blade Holder Temperature
−35°C to −5°C
Peltier Fast Freezing Device
Rapid cooling down to −60°C