The Journal of Comparative Neurology and Psychology, Volume 15Editorial Office, Denison University, 1905 |
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Page 10
... dorsal root of the 7th spinal nerve . Specimen 16. Frog , body - weight 74.5 grms . , female , ventral root of the 7th spinal nerve . Specimen 17. Toad ( Bufo lentiginosus ) , sciatic nerve , summer . Specimen 18. Mud - Puppy ( Necturus ...
... dorsal root of the 7th spinal nerve . Specimen 16. Frog , body - weight 74.5 grms . , female , ventral root of the 7th spinal nerve . Specimen 17. Toad ( Bufo lentiginosus ) , sciatic nerve , summer . Specimen 18. Mud - Puppy ( Necturus ...
Page 17
... younger specimens ; ( 2 ) that in specimens of varying weights , counts of the fibers in transverse sections taken at intervals along the ventral root toward the spinal cord and along both the dorsal root and the nerve trunk.
... younger specimens ; ( 2 ) that in specimens of varying weights , counts of the fibers in transverse sections taken at intervals along the ventral root toward the spinal cord and along both the dorsal root and the nerve trunk.
Page 18
and along both the dorsal root and the nerve trunk towards the spinal ganglion , showed a gradual increase of fibers ... dorsal branches as compared with the sum of the dorsal and ventral roots . This " distal excess " was found to vary ...
and along both the dorsal root and the nerve trunk towards the spinal ganglion , showed a gradual increase of fibers ... dorsal branches as compared with the sum of the dorsal and ventral roots . This " distal excess " was found to vary ...
Page 23
... larger ganglia often involved as many as 125 sectionă . In no case was the relation between the number of ganglion cells and the number of fibers in the dorsal root computed till all HARDESTY , Spinal Ganglion Cells . 23.
... larger ganglia often involved as many as 125 sectionă . In no case was the relation between the number of ganglion cells and the number of fibers in the dorsal root computed till all HARDESTY , Spinal Ganglion Cells . 23.
Page 24
... dorsal root , in others there were more in the trunk . In the Vth and VIth nerves , the mass of the ganglion shows a tendency to protrude distally along the dorsal branches instead of along the trunk . This is due to the probable fact ...
... dorsal root , in others there were more in the trunk . In the Vth and VIth nerves , the mass of the ganglion shows a tendency to protrude distally along the dorsal branches instead of along the trunk . This is due to the probable fact ...
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Common terms and phrases
Anat animal arch auditory average body weight brain brain-weight branchial buds caudal centers cerebellum commissure connection cutaneous decussation direction distal excess dorsal branches dorsal root dorsal root fibers ectoderm facial lobe fact fishes frog function ganglia ganglion cells gill grams gustatory nucleus gustatory system head innervated insect Jour lateral layer light lobus medulla medullated ments mesoderm method motor movements muscles myotomes nerve fibers nerve roots nervous system neural neural plate Neurology neuromast neuromere neurones normal nucleus number of fibers oblongata observed olfactory optic optic vesicles peripheral Petromyzon phototaxis Physiol placodes position posterior Psychology rami ramus Ranatra rats reaction reflex region relations secondary gustatory tract segment selachians sense organs sensory sheath somatic somite specimens spinal cord spinal ganglion spinal nerves stimulus structure sympathetic tactual teleosts three nerves tion trunk and dorsal University vagal lobe vagus ventral root vertebrates vesicle visceral
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