Electron Micrographs

6,500x
6,500x
16,000x
20,000x
28,000x
28,000x
70,000x
70,000x
78,000x
96,000x

(6,500X)

Critical point dried whole group A streptococci (Streptococcus pyogenes) viewed directly by transmission electron microscopy (TEM). Chains of streptococci and dividing cells are clearly evident. Cells were treated with trypsin prior to preparation and mounting. Strain: D471; M-type 6.