*Primary colonizers of plaque
mainly gram +
*Streptococcus spp.
*Hemophilus spp.
*Neisseria spp.
*Actinomyces spp.
*Veillonella spp.
Secondary colonizers of plaque
Mainly gram -
*P. intermidia.
*Capnocytophaga spp.
*F. nucleatum
*P. gingivalis
three bacteria to know/ red complex
P gingivalis
P denticola
T forsynthia
Bacteria Associated with Pregnancy and Puberty
Prevotella intermedia
Capnocytophaga spp.
Gingival inflammation results from an increased secretion of sex steroid hormones during puberty/pregnancy
Bacteria in Abscess of the Periodontium
Fusobacterium nucleatum
Parvimonas micra
Prevotella intermedia
Porphyromonas gingivalis
Spirochetes
For Penelope plants posses substance