...In young specimens no distinct ossification of thecleithrum or ossification of endochondral centers are evident...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Initially the frontoparietals are present as thin rods of ossification dorsomedialto the orbits; the frontoparietals extend from the anterior to theposterior end of the orbit by developmental stage 44...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...As ossification proceeds the nasalsassume a triangular shape in dorsal view...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...In dorsalview, ossification proceeds anteriorly between the nasals and posteriorly, ventralto the frontoparietals; ventrally, ossification proceeds posteriorly dorsal to theparasphenoid...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...36) that the protuberance is not formed by the frontal bones, but by the ossification of the dura mater...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...Presumably this section of the roofis an ossification of the synotic tectum...
Theodore H. Eaton 「A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas」
...
Despite the great reduction in the ossification of the cranialelements, certain apparently consistent differences exist betweenthe species seem to be consistent...
William E. Duellman 「Middle American Frogs of the Hyla microcephala Group」
...This group is characterized by having broad,flat skulls with larger nasals and more ossification of the frontoparietalsthan in the Hyla microcephala group...
William E. Duellman 「Middle American Frogs of the Hyla microcephala Group」
...The frogs of the Hyla microcephala group have a minimal amountof cranial ossification as compared to more generalized hylid skulls,such as Smilisca (Duellman and Trueb, 1966)...
William E. Duellman 「Middle American Frogs of the Hyla microcephala Group」
...Ventrally, the premaxillary is partially united to the prevomer by ossification...
Juan R. León 「The Systematics of the Frogs of the Hyla Rubra Group in Middle America」
...The agreement with Ascaphus includes the presence, in both,of a separate coracoid ossification situated posterior to the ossified"scapulocoracoid" (actually scapula)...
Theodore H. Eaton 「The Ancestry of Modern Amphibia: A Review of the Evidence」
...The principal characters of the subfamily Rhabdodermatinae, named forthe first known genus, are the retention of the basipterygoid processesand the reduction of endocranial ossification...
Joan Echols 「A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas」
...The ossification does not reach the point at which the threenuclei are joined until after birth...
Ernst Haeckel 「The Evolution of Man」
ランダム例文:
subtracts cropper descent
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