Freezer use in the laboratory

A freezer is a refrigeration device that includes a thermally insulated compartment and a refrigeration system, which helps you keep cold and slow rot.

Paraffin Inclusion

For the inclusion of histological samples to be observed with the optical microscope, paraffin, and to a lesser extent celoidin, is used as a means of inclusion.

How does a stethoscope work?

The stethoscope is an acoustic device that amplifies body noise to achieve its best perception and therefore the integration of various signs, which are mainly auscultated in the heart,

What are Ehlers-Danlos Syndromes?

Ehlers-Danlos syndromes (EDS) are a group of inherited connective tissue disorders that affect many organic systems. Depending on the type of EDS, the signs are hematoma proneness, slow wound healing, hyperextensible skin, joint hypermobility and fragility of connective tissue demonstrated by fragility of internal organs and blood vessels. The EDS group consists of different disorders and the genetic basis is known in 12 of the 13 types.

How to keep your refractometers in good condition?

Refractometers are optical instruments that are used to determine the percentage of soluble solids in a liquid solution. For this, the refractometer makes use of the principle of total refraction of light (caused by the type and concentration of substances dissolved in a liquid solution such as sugar), which takes place in the boundary layer between the prism and the sample. The refractive index of the prism determines the upper limit of the measuring range, since this should always be greater than that of the sample. The refractometer therefore measures the density of liquids, the denser a liquid the greater the refraction.