| 释义 |
discoidal, a.|dɪˈskɔɪdəl|
[f. as prec. + -al1.]
= discoid.
discoidal segmentation of an ovum (Embryol.): segmentation producing or resulting in a disc-shaped mass of cells.
1706[see discous]. 1819G. Samouelle Entomol. Compend. 148 Elytra..with some impressed discoidal punctures. 1854Woodward Mollusca iv. (1856) 41 The discoidal planorbis sometimes becomes perforated by the removal of its inner whirls. 1869Huxley Phys. iii. 67 By adding dense and weak solutions alternately, the [blood] corpuscles may be made to become successively spheroidal and discoidal. |