Assembling egg cells involves cytoplasmic and nuclear processes that together enable embryonic development. A study now defines a set of transcription factors required for cytoplasmic, but not key nuclear, processes.

中文翻译：

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制作鸡蛋的挑战

组装卵细胞涉及细胞质和核过程，这些过程共同使胚胎发育。现在，一项研究定义了细胞质而非关键核过程所需的一组转录因子。