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PLATE III.
Fig.1. Fig.2. Fig.3. Fig.4.
Figs. 1-4.—Test-tube cultures of cbromogenic mouth-bacteria.
Fig.5. Fig. 6.
Fig. —A cross-section of decayed dentine, stained with picrocannine.
5.
FiQ. 6.— Nasmyth's membrane from a decayed tooth, stained with fuchsine
1100: 1.
Fig.1. Fig.2. Fig.3. Fig.4.
Figs. 1-4.—Test-tube cultures of cbromogenic mouth-bacteria.
Fig.5. Fig. 6.
Fig. —A cross-section of decayed dentine, stained with picrocannine.
5.
FiQ. 6.— Nasmyth's membrane from a decayed tooth, stained with fuchsine
1100: 1.
