Nerve Tissue 1 Histology

Glial Ce ll Neural tissue consists of:

n e u ro n s and glial ce lls

N e u ro n s

MAIN TYPES OF NEURONES, ACCORDONG TO THE MORPHOLOGY: UNIPOLAR

BIPOLAR

PSEUDOUNIPOLAR

MULTIPOLAR

PSEUDOUNIPOLAR NEURONES 76. Spinal ganglion, HE. (low power magnification)

Pseudounipolar neurones (perikaryon)

Peripheral nerve fibers

PSEUDOUNIPOLAR NEURONES 76. Spinal ganglion, HE. (high power magnification) Pseudounipolar neurones-perikaryon (nucleus, nucleolus)

Peripheral nerve fibers

A-cell

Satellite cell nucleus

D-cell

Axon Schwann cell nucleus

MULTIPOLAR NEURONES I. 79. Autonomic ganglion, Silver-impregnation

Perikaryon Nerve fibers

Central canal

Ventral horn (Deiters motoneurones)

Segmet

MULTIPOLAR NEURONES IIa. Deiters motoneurones 80. Spinal cord, HE (low power magnification) Central canal

Gray matter

White matter Ventral horn (Deiters motoneurones)

MULTIPOLAR NEURONES IIb. Deiters motoneurones 80. Spinal cord, HE (medium power magnification)

Multipolar neurones

Ventral horn

White matter

MULTIPOLAR NEURONES IIc. Deiters motoneurones 80. Spinal cord, HE (high power magnification)

Multipolar neurone

Glial cell nucleus

Capillary

MULTIPOLAR NEURONES IId. Deiters motoneurones 80. Spinal cord, HE (high power magnification)

Nucleus

Multipolar neurone Nucleolus

Glial cell nucleus Capillary

MULTIPOLAR NEURONES IIe. Deiters motoneurones 80. Spinal cord, HE (high power magnification)

Multipolar neurone

Nucleolus

Nucleus

Glial cell nucleus

Nissl-substance

MULTIPOLAR NEURONES IIIa. Purkinje-cell 82. Cerebellum, HE. (low power magnification)

Cerebellar cortex

Medulla

MULTIPOLAR NEURONES IIIb. Purkinje-cell 82. cerebellum, HE.

Molecular layer

Purkinje-cells Purkinje-cell layer Granular cell layer

Medulla

MULTIPOLAR NEURONES IIIc. Purkinje-cell

Molecular layer

Purkinje-cell layer Granular cell layer

Medulla

MULTIPOLAR NEURONES IVa. Pyramidal-cells 84. Cerebral cortex, HE. (low power magnification)

MULTIPOLAR NEURONES IVb. Pyramidal-cells Layers of the cerebral cortex :

Molecular layer Outer granular layer Outer pyramidal layer

Inner granular layer Inner pyramidal layer

Multiform cell layer

MULTIPOLAR NEURONES IVc. Pyramidal-cells 84. Cerebral cortex, HE. (high power magnification)

Pyramidal cell (perikaryon) Capillary

Glial cell nucleus

Apical dendrit

Pyramidal cell (perikaryon)

Glial cell nucleus

Apical dendrit