Transgenic chicken
http://en.wikipedia.org/wiki/Tyrosinase
Cells in mammals
http://en.wikipedia.org/wiki/Mesenchyme
Semiconductor
Antibody production
Mist measurement
Silicon lump
http://en.wikipedia.org/wiki/Field-effect_transistor
Organic semiconductor
Cell phone location tracking
Promoting cell growth
Particle detection
Avian antibody
Amplifier circuit
http://en.wikipedia.org/wiki/Circadian_rhythm
Polymer