Dental fragment

Stainless steel fragment

Observations with the naked eye of bacterial cultrues on biomaterials

- From the 6 h culture

- From the 24 h culture

Absence of colonies

Bacterial proliferation

Absence of colonies

Decrease in proliferation

+ inhibition zone (2 - 3 mm)

Culture of staphylococci aureus on chocolate agar

- From the 6 h culture

- From the 24 h culture

Presence of colonies

Increase in the number of colonies

Absence of colonies

Absence of colonies

Evaluation of the adhesion potentially optical assay

- From the 6 h culture

- From the 24 h culture

Absence of colonies

Increase in the number of colonies

Absence of colonies

Absence of colonies

Comparison between the results of enumeration from cultures and optical assay

- From the 6 h culture

- From the 24 h culture

Absence of colonies

Increase in the number of colonies

Absence of colonies

Absence of colonies