Table 1. Biological sciences publications in PNAS volumes 94-98 by subtopic.
| Topic | n | |
|---|---|---|
| 1 | Biochemistry | 2,578 (33) |
| 2 | Medical sciences | 1,547 (13) |
| 3 | Neurobiology | 1,343 (9) |
| 4 | Cell biology | 1,231 (10) |
| 5 | Genetics | 980 (14) |
| 6 | Immunology | 865 (9) |
| 7 | Biophysics | 636 (40) |
| 8 | Evolution | 510 (12) |
| 9 | Microbiology | 498 (11) |
| 10 | Plant biology | 488 (4) |
| 11 | Developmental biology | 366 (2) |
| 12 | Physiology | 340 (1) |
| 13 | Pharmacology | 188 (2) |
| 14 | Ecology | 133 (5) |
| 15 | Applied biological sciences | 94 (6) |
| 16 | Psychology | 88 (1) |
| 17 | Agricultural sciences | 43 (2) |
| 18 | Population biology | 43 (5) |
| 19 | Anthropology | 10 (0) |
| Total | 11,981 (179) |
The numbers of articles with dual classifications are given in parentheses.