Tmesipteris and Psilotum are both interesting plants in that Psilotum superficially resembles certain extinct early vascular plants, such as the rhyniophytes and the trimerophyte genus Psilophyton (Bierhorst 1977).
As a neutral geographic concept, "East Asia", superficially, indicates some certain commonality.
At least superficially, it sure feels a lot like Kickstarter.
"There was much discussion this year about whether certain books, which superficially appeared eligible, actually contained writing about sex that was bad enough for them to be shortlisted".
Superficially, David Brooks has a point about certain parallels between the New Left of 40 years ago and today's Tea Party.
Though superficially similar in appearance to other species, certain aspects of its biology are quite distinctive.
Hypnosis, special psychological state with certain physiological attributes, resembling sleep only superficially and marked by a functioning of the individual at a level of awareness other than the ordinary conscious state.
O'Donnell compares this model to a number of other theoretical and mathematical models, applying them to the English past tense and English derivational morphology, and showing that Fragment Grammars unifies a number of superficially distinct empirical phenomena in these domains and justifies certain seemingly ad hoc assumptions in earlier theories.
The cultivation and maintenance of specialized types of language by certain professions should not be regarded as trivially or superficially motivated.
The spore sac contains the gleba, which is composed of a pseudocolumella, unbranched threads (the capillitium), the spore-bearing cells (basidia) and the spores themselves; all of these microscopic elements have certain characteristic features that help distinguish G. triplex from other superficially similar earthstars.
