[Improvement of the microcinematography technic for the study of cell cycles]

Autor: J, Gueulette, M, Beauduin, V, Grégoire, J C, Van Dorpe, A, Wambersie
Jazyk: francouzština
Rok vydání: 1984
Předmět:
Zdroj: Archives internationales de physiologie et de biochimie. 92(3)
ISSN: 0003-9799
Popis: An improvement of time-lapse microcinematography technique is described. It consists in directly printing the time on the microscopical frame, at the moment of the shooting. The time (digital watch), as well as other relevant parameters (temperature etc.) are displayed on a "parameter board", the image of which is encrusted into the microscopical frame by means of an auxiliary two-component lens system. These lenses (current type of microscopical and photographical objectives) are centered on an axis perpendicular to the microscope-camera axis and provide a reduced image of the "parameter board", which is projected on the film edge after deflection by a 45 degree mirror. The latter (aluminized perspex sheet) is located above the photographical eyepiece; it is pierced at the place of the eyepoint in order to give way to the light rays coming out of the cellular culture.
Databáze: OpenAIRE