the inability to produce functional pollen, caused by a mutation in nuclear or cytoplasmic (mitochondrial) genes controlling its formation.
| 单词 | θ21760 |
| 释义 | the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [noun] > characterized by parts > characterized by stamens, pistils, or sex of flowers > male-sterility (1) male-sterility1921 the inability to produce functional pollen, caused by a mutation in nuclear or cytoplasmic (mitochondrial) genes controlling its formation. |
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