| 释义 |
rhombogen|ˈrɒmbəʊdʒən|
[ad. F. rhombogène (E. van Beneden 1876, in Bull. de l'Acad. R. de Belgique XLI. 1195); f. Gr. ῥόµβος rhombus + -gen.]
In the Dicyemidæ, the form which produces infusoriform embryos. Hence rhomboˈgenic a.
1883[see infusorigen]. 1885[see nematogenic]. 1888Rolleston & Jackson Anim. Life 815 The Rhombogen and secondary Nematogen are successive phases in the life-history of one and the same individual. 1899,1972[see nematogen s.v. nemato-]. |