szövetektl
Szövetektl is not a standard Hungarian term; it is most likely an unaccented or misspelled form of szövetektől. In standard Hungarian, szövetektől means from the tissues and is used to indicate the origin of material in scientific and medical contexts. The word szövet means tissue, and szövetek is the plural form, "tissues." The suffix -től (or -töl in some dialects) denotes origin, so szövetektől literally means "from the tissues." The form szövetektl should therefore be treated as nonstandard in formal writing and corrected to szövetektől.
In use, szövetektől appears to mark sources such as tissue-derived materials or cells. For example, a typical
Orthography and clarity: in formal Hungarian, the diacritic-bearing szövetektől is the correct form. The unaccented szövetektl