血けつ液えき中ちゅう

noun which may take the genitive case particle 'no'

within the blood; blood-borne

Used as a no-adjective to describe something present or occurring inside the blood, such as substances, cells, or pathogens.

• 血けつ液えき中ちゅうの酸さん素そ濃のう度どを測そく定ていする。