Table 4 Determination of the TOC-ID50 of MG-HY isolates
Bacterial solution Dilution | Lesion observation results | Cumulative number of wells | Total number of wells | Grade 3 lesions (%) | ||
|---|---|---|---|---|---|---|
Number of wells with grade 3 lesions | No 3-grade wells | Total number of wells with grade 3 lesions | Number of wells without grade 3 lesions | |||
10–1 | 8 | 0 | 24 | 0 | 24 | 100 |
10–2 | 7 | 1 | 20 | 4 | 24 | 83 |
10–3 | 6 | 2 | 16 | 8 | 24 | 66 |
10–4 | 5 | 3 | 14 | 11 | 24 | 58 |
10–5 | 4 | 3 | 10 | 14 | 24 | 41 |
10–6 | 4 | 4 | 9 | 12 | 24 | 37.5 |
10–7 | 3 | 5 | 6 | 18 | 24 | 25 |