Scientific Concepts


exchanger inhibitor exchanger networks exchanger regulatory factor exchanges excimer emission excimer formation excimer laser excimer laser alone excimer laser treatment excimer light excipient interactions excipients excipients used excised lesions excised specimen	excised tissue excision excision alone excision biopsy excision circles excision margins excision repair excision repair gene excision surgery excisional biopsy excisional surgery excisional wounds excitability excitability changes excitable cells excitation	excitation amplitude excitation conditions excitation density excitation energies excitation energy transfer excitation frequency excitation intensities excitation laser excitation levels excitation light excitation mechanism excitation power excitation power density excitation process excitation profiles excitation pulses	excitation source excitation spectra excitation wavelength excitatory excitatory actions excitatory activity excitatory amino acid excitatory amino acid transporters excitatory amino acids excitatory currents excitatory effect excitatory effects excitatory input excitatory neurons excitatory neurotransmission excitatory neurotransmitter	excitatory neurotransmitter glutamate excitatory post-synaptic potential excitatory postsynaptic currents excitatory postsynaptic potentials excitatory response excitatory synapses excitatory synaptic inputs excitatory synaptic transmission excitatory transmission excited singlet