Table 1 Sample grouping and preservation conditions
Groups | Treatment method | Preservation conditions |
|---|---|---|
Control group | The sample surface was not treated | After being embedded in wax, it was stored at 37 °C for 7 days |
Gluma group | Dry the sample, dip it in Gluma desensitizer, and smear the sample surface repeatedly for 10 min | |
HAP group | Dry the sample, dip it in HAP desensitizer, and smear the sample surface repeatedly for 10 min | |
TiO2–HAP group | Dry the sample, dip it in TiO2–HAP desensitizer, and smear the sample surface repeatedly for 10 min |