| 单词 | kappa particles |
| 释义 | kappa particleskap·pa par·ti·cleskappa particlesthe bacteria that inhabit the cytoplasm of the ciliate Paramecium aurelia. Kappa-free Paramecia are sensitive to toxins produced by the particles, dying when exposed to them, after CONJUGATION. Kappa carriers (called killer stocks) are immune to the toxin. |
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