LilBridge (asker) May 22, 2016:

bottles też są, sprawdzałam ;) zresztą, tak poszło

Clinton Muoto May 20, 2016:

The samples are often transported to another department/centre where the investigations are carried. They cannot be transported in test tubes. They have to be transported in bottles probably containing formalin as preservative.

LilBridge (asker) May 20, 2016:

to znaczy butelka, do której pobierają te próbki, tak? rany... nie może być próbówka? ;))