Principles of Neural Development, Page 986 |
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Page 275
... maturity . Each point represents the average size of units at different ages ; in general , smaller units showed less change than large ones . ( After Brown et al . , 1976. ) Synaptic rearrangement in the autonomic nervous system The ...
... maturity . Each point represents the average size of units at different ages ; in general , smaller units showed less change than large ones . ( After Brown et al . , 1976. ) Synaptic rearrangement in the autonomic nervous system The ...
Page 278
... maturity also undergo some degree of synaptic rearrangement in early life . In the hamster superior cervical ganglion , for instance , in which each adult neuron remains innervated by a number of different axons ( about six ) , neonatal ...
... maturity also undergo some degree of synaptic rearrangement in early life . In the hamster superior cervical ganglion , for instance , in which each adult neuron remains innervated by a number of different axons ( about six ) , neonatal ...
Page 296
... maturity are innervated by a single axon usually lack dendrites alto- gether ( as do submandibular ganglion cells ) . Conversely , ciliary gan- glion cells innervated in maturity by more than one axon have geome- tries that increase in ...
... maturity are innervated by a single axon usually lack dendrites alto- gether ( as do submandibular ganglion cells ) . Conversely , ciliary gan- glion cells innervated in maturity by more than one axon have geome- tries that increase in ...
Contents
EARLY EVENTS IN NEURAL DEVELOPMENT | 3 |
Initial Formation of Neural Structures in Vertebrates | 13 |
Initial Formation of Neural Structures in Invertebrates | 20 |
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activity adult agent animal appears appropriate axons basis behavior body brain called carried cause cell death central changes Chapter connections cortex culture denervation depend differentiation direction dorsal early effects embryo endplate et al evidence example experiments field Figure formation frog function ganglia ganglion cells growing Hamburger idea important increase indicate individual induced influence initial injection innervation involved later limb major mammalian maturity mechanism molecule motor neurons movement muscle fibers nerve cells nerve growth factor nervous system neural neural tube neurite normal observations occurs organs original particular pattern period peripheral position postsynaptic potential present presynaptic projection properties receptors regeneration region relatively response result retinal segments selective sensory similar specialized specific spinal cord sprouting stage stimulation structures studies suggests surface sympathetic synaptic target cells terminals tion tissue trophic vertebrates visual weeks