Survival time (hr) | Birds (n) | Total cells | A cells | B cells | Mitosis | Picnotic | Contact |
---|---|---|---|---|---|---|---|
1–2 | 6 | 27 | 0 | 27 (100%) | 0 | 0 | 6 (22.2%) |
5 | 3 | 29 | 2 (6.8%) | 20 (69%) | 6 (20.7%) | 1 (3.5%) | 7 (24.1%) |
24 | 3 | 16 | 6 (37.5%) | 8 (50%) | 0 | 2 (12.5%) | 1 (6.3%) |
74 | 4 | 26 | 19 (73.1%) | 7 (26.9%) | 0 | 0 | 2 (7.7%) |
Survivals, number of birds, and type of [3H]-labeled cells studied at the four indicated survivals after a single injection of [3H]-thymidine. The number of these cells exposed to the ventricle (contact) and numbers of [3H]-thymidine-labeled mitotic cells are also indicated.