orthotropous
英 [ɔ:'θɒtrəpəs] 美 [ɔ'θɒtrəpəs]

adj.

（胚珠）直生的；

英英释义

orthotropous

• adj.(of a plant ovule) completely straight with the micropyle at the apex

权威例句

Nguyen Dinh Duc (1992). The comparative analysis of some falure criterions on the sample of orthotropous graphite. J. “VECTNIK” of...
Morphological and anatomical features associated with epiphytism among the pleurocarpous mosses — one basis for further research on...
Erratum : Vascularisation de la fleur de Symplocarpus foetidus (Aracea...
Rugaspermum stipitatus – A new species of the seed genus Rugaspermum pant & basu from the triassic of Nidpur, M. P., India
Pseudoasterophyllites cretaceus from the Cenomanian (Cretaceous) of the Czech Republic: A possible link between Chloranthaceae and C...
Reassesment of Pseudoasterophyllites cretaceus – an early representative of basal angiosperms
Gynoecium Structure and Evolution in Basal Angiosperms
Upper Cretaceous (Senonian) floral structures of Juglandalean affinity containing Normapolles pollen. Rev Palaeobot Palynol
Chloranthaceae: reproductive structures and phylogenetic position
Floral structure and evolution of primitive angiosperms: recent advances