Microscopy

MICRO MÉCANIQUE offers a comprehensive range of microscopy solutions, cameras, lenses, lighting, motorised stages, incubation chambers and accessories. We support you from selection to installation, including training and maintenance, to optimise your observations and protocols, from teaching laboratories to advanced research.

Electrophysiology & Neuroscience

For over 35 years, MICRO MÉCANIQUE SAS has been supporting researchers and laboratories in neuroscience, electrophysiology and optogenetics. We offer a comprehensive range of equipment (amplifiers, micromanipulators, microinjection systems, etc.) and comprehensive support: advice, installation, training and maintenance throughout France.

Tissue slice anchoring grid HSG-ALA

ALA Scientific’s Harp Slice Grids™ (HSG) are professional grids for holding tissue slices (slices) under perfusion, preventing flutter or displacement during electrophysiology or imaging recordings.

They offer consistent results and free up time for experimentation rather than homemade assembly.

Features of HSG grilles

  • Rigid glass-coated steel rings for mechanical strength and chemical compatibility
  • Two types of mesh: silica fibre (~50-65 µm OD) or woven nylon mesh (~1 mm²)
  • Wide choice of sizes and weights for different mountings and fabrics
  • Packs of 5 identical units, ready to use

HSG technical specifications

Caractéristique Valeur
Reference Mesh type – ID × OD (mm) – Thickness (mm) – Weight (g) – Pack
HSG-5A / MEA-5A Fibres – 50-65 µm – 9.5 × 12 – 0.5 – 0.2 – 5
HSG-5AD / MEA-5AD Fibre – 9.5 × 12 – 1.0 – 0.4 – 5
HSG-5B / MEA-5B Fibre – 9.5 × 12.75 – 0.83 – 0.4 – 5
HSG-5BD / MEA-5BD Fibre – 9.5 × 12.75 – 1.64 – 0.8 – 5
HSG-5C / MEA-5C Fibre – 6.4 × 8 – 0.5 – 0.05 – 5
HSG-5CD / MEA-5CD Fibre – 6.4 × 8 – 1.0 – 0.1 – 5

Applications

  • Stabilisation of brain slices or tissues in submerged conditions during perfusion
  • Electrophysiological tests (patch clamp, MEA) or imaging on ex vivo slices
  • Maintain preparation without obstructing electrodes or pipettes
  • Ideal for platforms combining intracellular recording and MEA

Documentation

HSG-ALA brochure

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