Hoeh-kńg
From Wikipedia, the free encyclopedia
Hoeh-kńg sī sûn-khoân hē-thóng ê chi̍t-pō͘-hūn, chú-iàu koh hun 3-ê pō͘-hūn: kā hoeh-e̍k tùi sim-chōng hiòng-gōa ūn-su ê tōng-me̍h; hiòng sim-chōng ūn-su ê chēng-me̍h; kho-ū hoat-seng bu̍t-chit kau-ōaⁿ ê bî-hoeh-kńg.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/2/29/Illu_capillary_en.jpg/320px-Illu_capillary_en.jpg)