Robert Hinrichsen, Ph.DMOHAMMED HASHIM ALMUHANNA2022-06-012022-06-0136623https://drepo.sdl.edu.sa/handle/20.500.14154/60431THE DISRUPTION OF THE cGMP- DEPENDENT ION CHANNEL IN THE PLANARIAN SCHMIDTEA MEDITERRANEA AND ITS EFFECT ON PHOTOTAXISThesis