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单词 cytoblast
释义 cytoblast Biol.|ˈsaɪtəʊblɑːst, -æ-|
[mod. f. (by Schleiden) cyto- + -blast germ. F. cytoblaste.]
The protoplasmic nucleus of a cell, regarded as the germinal spot from which its development proceeds.
A term introduced by Schleiden (a 1840) on the hypothesis that it was the germ from which the cell springs.
1842Baly tr. Müller's Physiol. I. 47 In some cases the cytoblasts seem to be permanent.1870Bentley Bot. 26 Almost all young cells contain one or more bodies called Nuclei or Cytoblasts.
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