The phrase "specialised on" is not correct in standard written English; the correct form is "specialised in." You can use it when referring to a specific area of expertise or focus.
Example: "She has specialised in environmental law for over a decade."
Alternatives: "focused on" or "expert in."
In contrast, some other pathogens specialised on the transcellular mechanism and invade epithelial or specialised M cells at the apical surface followed by intracellular trafficking and exit these cells at the basolateral membrane [ 81, 82].
He specialised on social issues - not always the most favoured topics with Tories - and soon won recognition.
Iain Duncan Smith, who some may remember used to be party leader, has rather specialised on this subject via the Centre for Social Justice.
The solitary bee Andrena hattorfiana is specialised on collecting pollen from the plant-family Dipsacaceae.
Mauro BRUNI (PHD) is a Co-founder and partner at Areté srl, research and consultancy company specialised on the agriculture and agro-food sector.
Through special designed veterinary curriculums, there would be available more veterinarians specialised on aquaculture to serve the needs of stakeholders and to help ensuring regional food security.
Whatever the transmission route, phylogenetic studies reveal that closely related reproductive parasite strains may specialise on closely related arthropod species; either reflecting symbiont adaptation to similar hosts or the frequency of horizontal transmission opportunities [ 6, 22].
Specialising on locating one or a few host plant species may shorten searching and decision times, thus conserving energy and reducing exposure to time-based mortality factors.
If the cost is similar for the two species, proboscis length does not diverge, individual moths do not specialise on flowers with one corolla-tube depth, there is no selective fertilizing within plants and there is no evolutionary pressure for divergence in corolla-tube depth.
Robert Feldman, a US lawyer specialising on security issues, said: "We kind of have a picture of a troubled young man with obvious problems.
The company is specialising on Sega right now, with further soundtrack releases Shenmue, Shinobi III and Super Hang-On all just as lusciously packaged.
