01 March (Guinea, Social Democratic Republic ) within release National health care goes into circulation Stamp Bacteriological examination face value 50+50 Guinean franc
Stamp Bacteriological examination in catalogues | |
---|---|
Michel: | Mi:GN 40 |
Yvert et Tellier: | Yt:GN 30 |
Stamp is square format.
Also in the issue National health care:
Stamp Bacteriological examination it reflects the thematic directions:
A microscope (from Ancient Greek μικρός (mikrós) 'small', and σκοπέω (skopéō) 'to look (at); examine, inspect') is a laboratory instrument used to examine objects that are too small to be seen by the naked eye. Microscopy is the science of investigating small objects and structures using a microscope. Microscopic means being invisible to the eye unless aided by a microscope.