TheMorphologyandFineStructureofBacteria 149Cocci
Fig.3. 2 Cocciarespherical
bacteria. Those found in
grapelikeclustersasinthis
picture are staphylococci
(Scanning electron micros-
copy(SEM)).RodBacteria
Fig.3. 3 The straight rod
bacteriawithroundedends
shownherearecolibacteria
(SEM).Spirilla
Fig.3. 4 Spirilla,inthiscaseborreliaare
spiralbacteria(lightmicroscopy (LM),
Giemsastain).3Kayser, Medical Microbiology © 2005 Thieme