central nervous system development	15.516431
system development	15.494036
multicellular organismal development	15.193540
developmental process	14.932074
anatomical structure development	14.560338
nervous system development	13.573215
pattern specification process	13.245796
neuron differentiation	12.915465
organ development	12.825952
generation of neurons	12.122014
anatomical structure morphogenesis	12.060696
neurogenesis	11.677557
cell differentiation	10.838580
multicellular organismal process	10.562047
cellular developmental process	10.400392
brain development	10.285079
endocrine system development	10.105021
cell fate commitment	9.533276
hindbrain development	9.518733
central nervous system neuron differentiation	9.506523
regionalization	9.499904
cell differentiation in spinal cord	8.309262
neuron fate commitment	8.091611
embryo development	7.826995
cell fate specification	7.816205
nerve development	7.553336
skeletal system development	7.476437
skeletal system morphogenesis	7.292395
forebrain development	6.620316
cell migration	6.601352
sensory perception	6.544003
embryonic organ development	6.536542
cranial nerve development	6.352781
cell motility	6.227141
localization of cell	6.227141
neuron development	6.227141
locomotion	6.206659
palate development	6.119873
organ morphogenesis	6.106259
embryo development ending in birth or egg hatching	6.038547
telencephalon development	6.005290
chordate embryonic development	5.739094
dorsal/ventral pattern formation	5.672913
spinal cord development	5.655364
endocrine pancreas development	5.612012
sensory perception of light stimulus	5.313888
visual perception	5.313888
cell development	5.292695
cerebral cortex development	5.289746
neuron fate specification	5.256696
cellular component movement	5.060326
embryonic skeletal system morphogenesis	5.048409
neuron migration	5.047237
anterior/posterior pattern specification	4.912197
embryonic organ morphogenesis	4.884654
ventral spinal cord development	4.561792
sensory perception of mechanical stimulus	4.558380
sensory perception of sound	4.558380
ear morphogenesis	4.454937
regulation of transcription involved in cell fate commitment	4.105089
neural precursor cell proliferation	4.064423
axon guidance	3.990016
autonomic nervous system development	3.964574
neurological system process	3.952966
growth	3.858409
embryonic morphogenesis	3.804603
sensory organ development	3.713560
spinal cord motor neuron differentiation	3.627299
transcription, DNA-dependent	3.623896
regulation of neurogenesis	3.584054
appendage development	3.403403
limb development	3.403403
axonogenesis	3.396603
RNA biosynthetic process	3.361166
forebrain cell migration	3.357445
neural nucleus development	3.357445
spinal cord motor neuron cell fate specification	3.357445
regulation of transcription from RNA polymerase II promoter	3.357445
rhombomere development	3.357445
tissue development	3.354871
mesenchyme development	3.354095
axon extension	3.354033
cell morphogenesis	3.221220
regulation of cell development	3.197225
diencephalon development	3.106092
neuron projection development	3.106092
neuron projection morphogenesis	3.091368
middle ear morphogenesis	3.069564
neural tube development	3.069564
midbrain development	3.069175
neural crest cell migration	3.066601
neuromuscular process	3.029129