Micro-chamber for electron optical examinations particularly for the electron microscopic examination of biological objects

摘要

The invention relates to a micro-chamber for electron optical examinations, particularly for the in vitro and in vivo examinations of biologically active substances. The micro-chamber according to the invention comprises a casing provided with at least one entrance bore and optionally one or more exit bores, a specimen holder located in said casing, and a pressure-balancing buffer system attached to the micro- chamber.