| 释义 |
astrosphere Biol.|ˈæstrəʊsfɪə(r)|
[ad. G. astrosphäre (H. Fol 1891, in Anatomischer Anz. VI. 273), f. astro- + sphere.]
a. The central portion of the aster exclusive of the astral rays; the centrosphere.
b. The whole aster exclusive of the centrosome.
1896E. B. Wilson Cell in Development & Inheritance Gloss. 333 Astrosphere..1. The central mass of the aster, exclusive of the rays, in which the centrosome lies..(Fol, 1891, Strasburger, 1892). 2. The entire aster exclusive of the centrosome..(Boveri, 1895). 1901Calkins Protozoa 278 This structure resembles the astral system of Metazoa, in consisting of an outer spherical mass with radiating processes (astrosphere). |