photoreceptors Definition

limulus, rhodopsin, retina, opsin, photopigment, macula, motor neuron, optic nerve, superior colliculus, forebrain, neurites, midbrain, melanocyte, binocular vision, neurons, vasculature, visual cortex, zebrafish, chloroplasts, crystallin, axons, dpp, fovea, lucidum, porphyrins, organelles, glomeruli, neurone, proteins, morphogen, fluorescent dye, cavefish, oligodendrocytes, chromophore, motoneurons, cells, planaria, retinitis pigmentosa, glial, electrical conduction, substantia nigra, spectrin, choroid, cilia, epicardium, mesoderm, planarians, sensory neuron, astrocytes, neuromuscular junction, achromatopsia, epithelial tissue, myelin, lymphatics, exocytosis, mitochondria, mesenchyme, stroma, fluorescence, nuclei, ciliary, crystalline lens, myelination, receptors, cochlea, peroxisome, ovules, cortex, pineal, auditory cortex, myelin sheath, enzyme, calmodulin, suppressor gene, testis, auxin, iridescence, luciferase, hindbrain, bistable, epithelial cell, tubules, fibroblasts, centrioles, dendrites, centromeres, epithelia, proteolysis, spermatogenesis, organogenesis, nucleolus, punctate, lymphocytes, acinar, choroid plexus, nephron, granulocytes, tissue, pineal gland, centrosomes,