See Also: Ladd-Franklin theory(medicine)
Ladd-Franklin(medicine)
Ladd-Franklin, Christine(encyclopedia)
theory of medicine(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Ladd(medicine)
Ladd's band(medicine)
Ladd's operation(medicine)
Medicine Lodge Memorial Hospital- Medicine Lodge(health)
Orthomolecular medicine (orthomolecular nutritional medicine, orthomolecular therapy)(health)

Ladd-Franklin theory (medicine)


Ladd-Franklin theory -->
molecular dissociation theory


A theory, pertaining to colour vision, that gray is the earliest of colour sensations, from which are derived, by molecular change, two paired substances that, respectively, detect yellow and blue, and that the yellow gives rise to paired substances for detection of red and green.

Synonym: Ladd-Franklin theory.