毛細血管

もうさいけっかん

Common word

noun, no-adjective

•

capillary vessel, capillary

毛	fur, hair, feather, down
細	dainty, get thin, taper, slender, narrow, detailed, precise
血	blood
管	pipe, tube, wind instrument, drunken talk, control, jurisdiction

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さかな

まか

、

はい

おな

「

もうさいけっかん

」

おお

あつ

Incidentally, that the gills of fish are bright red is because there are many 'capillary vessels' collected there, the same as for lungs