Cryostat (Cryostal)

Cryostal: a device for freezing tissue and maintaining a low temperature

A cryostat, also known as a Cryostal, is a device used in medical laboratories to freeze tissue and maintain a low temperature. This device has two main functions: producing sections of frozen tissue using a microtome and maintaining the required low temperature.

The first function of a cryostat is to create thin sections of frozen tissue, which are then used for microscopic analysis. To do this, the tissue is placed in a chamber where it is frozen to a very low temperature. A microtome mounted in a cryostat is then used to cut thin sections of tissue. These sections can then be placed on a glass slide, stained and analyzed under a microscope.

The second function of the cryostat is to maintain the required low temperature. To do this, the cryostat uses special coolers that maintain the temperature in the chamber at a certain level. This allows frozen tissue to be kept in perfect condition for further analysis.

Cryostats are used in various fields of medicine, including pathology, biology and medical diagnostics. They are widely used to study various diseases such as cancer, as well as to analyze tissues that have been obtained during surgical operations.

One of the main advantages of the cryostat is the ability to obtain thin sections of frozen tissue that can be used for detailed microscopic analysis. In addition, cryostats allow frozen tissue to be kept in perfect condition for further analysis, making them very useful for medical research.

In conclusion, the cryostat (Cryostal) is an important device for freezing tissue and maintaining low temperature in medical laboratories. It is widely used to study a variety of diseases and medical conditions, and its ability to produce thin sections of frozen tissue makes it an invaluable tool for microscopic analysis.



A cryostat is a device that is used to freeze and store biological samples. It consists of a chamber in which frozen tissue is cut and a device used to maintain the required low temperature. The cryostat is an important tool in scientific research, medicine and biology.

Cryostats are used to obtain thin sections of frozen tissue, which can then be examined under a microscope. They allow samples to be kept frozen, which preserves their structure and properties. Cryostats are also used to store biological samples for long periods of time.

One of the main advantages of cryostats is the ability to preserve samples at low temperatures. This allows samples to be kept in their original condition and to avoid damage caused by heat. In addition, cryostats allow samples to be stored at different temperatures, making them more versatile and convenient to use.

In general, cryostats are important tools in scientific research and medicine that allow samples to be preserved for further study and use.



Cryostats are used in medicine and biology for storing and processing biological samples in a state of cryopreservation. They are a chamber in which a frozen tissue or organ sample is placed to maintain a low temperature at which it can be stored for a long time.

The cryostat is also used to create thin sections of frozen tissue that can be analyzed under a microscope to diagnose and study diseases. Microtomy is a preparation method created thanks to a deep understanding of the properties of tissues, allowing them to be prepared into thin sections less than 50 µm thick while preserving all their inherent structural properties. This technology allows scientists to examine biological samples that are in working order without having to destroy their structure, and at the same time has a fairly high degree of microscopic resolution. In the process of cryomicrotomy of a sample, the sample is cut, which is placed in a cryosection on the microscope stage. Cryotomy requires a cryostat with a cryogenic cutting system. Currently, several cryomicrotome systems are used for cutting biological objects, such as: cryocutting knife (