3n) reaction excitation function compound-nucleus mechanism npnfissionable heavy nuclei
accretion of remaining continental nuclei
Active Galactic Nuclei AGN
ancient continental nuclei
animal parthenogenesis haploidization meiosis fusion of nuclei
anterior thalamic nuclei
Ascending efferent projections of the raphe nuclei
Atomspheric ice nuclei concentration
Bed nuclei of the stria terminalis