If not pregelatinised: by miscroscopic observation

multinucleated giant cells seen on microscopic examination of mucosal scrapings

Microscope observation of a floc of activated sludge (magnification x 400).

multinucleated giant cells seen on microscopic examination of conjunctival exudate or scrapings

Furthermore, in the cases of defects that cannot be observed by means of the SEM, the marking is performed using observation results obtained by means of an optical microscope.

If you use an official nutritive mix, then the protocol is different.

Observation with an optical microscope of Hyaloperonospora parasitica within a leaf of Arabidopsis thaliana by using the trypan blue staining.

This process involves disrupting of the incubation conditions, ie removing embryos from the incubator and observing them under the microscope.

This process involves disturbing the incubation conditions, removing the embryos from the incubator and observing them under the microscope.

Retroreflective efficiency is enhanced by the precise arrangement of the microprisms, as seen in a microscopic view.

This process involves disturbing the incubation conditions, removing the embryos from the incubator and observing them under the microscope.

The retroreflective efficiency is enhanced by the precise arrangement of the microprisms, as seen in a microscopic view.

This process involves disrupting of the incubation conditions, ie removing embryos from the incubator and observing them under the microscope.

The vitality of cells in contact with the extract is measured and evaluated microscopically and by using photometric measurement of cellular metabolic processes.

When viewing the slime molds through a microscope, the scientists noticed that, after 3 hours, a vein formed at the point of fusion.