Research Article

Human Oral Keratinocytes Challenged by Streptococcus sanguinis and Porphyromonas gingivalis Differentially Affect the Chemotactic Activity of THP-1 Monocytes

Figure 1

The models for chemotactic effect transwell apparatus. (a) HOKs challenged by commensal S. sanguinis (Ss); (b) HOKs challenged by periodontopathogen P. gingivalis (Pg).
(a)
(b)