Illustration 4. 1.200
times enlarged. The disc-formed regions in the blood film between
cover and objective glasses are supposed to exist in the blood as
spherical structures, the contents (nucleus) of which are limited
to surrounding blood cells by a spherical layer consisting of small
particles. The density of blood cells on purpose has been made more
open, in order to make it possible to show how the structure is flowing
in the blood. Big blood cells are closer to, smaller ones farther
away from the observer. The diameter of the sphere is about 0,1 mm.
