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单词 sun figure
释义

> as lemmas

sun figure
sun figure n. Biology Obsolete rare (in the terminology of W. Waldeyer) a radiating figure seen in an animal cell during division; = aster n. 4(a). [After German Sonnenfigur (W. Waldeyer 1875 or earlier; already in 18th cent. denoting sunlike shapes more generally).]
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the world > life > biology > biological processes > genetic activity > genetic components > [noun] > other structures in mitosis
sun figure1877
aster1879
linin1887
skein1889
spireme1889
tetraster1890
cytaster1892
astrosphere1893
mid-body1896
restitution nucleus1927
synaptonemal complex1958
1877 tr. W. Waldeyer in Med. Examiner 12 Apr. 290/1 The nucleus-juice streams out of both poles, like a radiated current, into the adjoining protoplasma; and thus are formed the two sun figures.
1889 tr. W. Waldeyer in Q. Jrnl. Microsc. Sci. 30 163 Certain peculiar radiating appearances in the protoplasm are seen..—stars, ‘asters’, or ‘sunfigures’. Cell-division then follows.
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更新时间:2024/9/22 21:26:36