im·mu·no·re·ac·tion 
(ĭm′yə-nō-rē-ăkshən, ĭ-my′-)
(ĭm′yə-nō-rē-ăkshən, ĭ-my′-)n.
See immune reaction.
im′mu·no·re·active adj.
im′mu·no·re′ac·tivi·ty n.
- in the clouds
- in the dark
- in the dock
- in the doghouse
- in the dust
- in the end
- in the event
- in the extreme
- in the eye of the wind
- in the face of
- in the face/teeth of
- in the family way
- in the flesh
- in the good graces of
- in the groove
- in the hole
- in the interest/interests of
- in the interest of
- in the interests of
- in the know
- in the least
- in (the) light of
- in the light of
- in the long run
- in the loop