The topic # 18. J.
1895 J. Sachs (full name? YYYY-YYYY ?) puts forward the notion of the cell as of an integral unit, energid. By the energid, Sachs understood the single nucleus with an area of protoplasm, the nucleus, in his ideas, dominating over the protoplasm. Thus, he considered the nucleus with its surrounding protoplasm as something representing an organic unit both in physiologic and in morphologic aspects.[...]
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