| Date | 1834 |
| Author | Kutzing |
| Contribution | Apparently saw yeast cells and realized that they were living. |
| Reference | Anon. |
| Notes | Claim rests on his own report that he had communicated his findings to Ehrenberg and Humboldt. See 1837. |
| Category | Miscellany |
| Pathogen Class | Fungi |
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