Eksempler på duckling

• Attempts to establish infections in candidate experimental hosts other than ducklings were not successful.

• The tale of the ugly duckling (or the coming of age of second language acquisition research).

• While some adult echinostomes were recovered from ducklings, very few hosts were infected and too few eggs were recovered from faeces to support further studies.

• Attempts to establish infections in experimental hosts other than ducklings were not successful.

• Four of the five patients reported direct exposure to chicks or ducklings originating from the previously implicated hatchery.

• Sympatric speciation in animals : the ugly duckling grows up.

• The ducklings shed miracidia and schistosomules were found in the lungs of a mouse.

• The number of worms is the mean value (decimals values rounded off) from three infected ducklings.