Ch 6 Nervous Tissue LAB

Brain

Purkinje Cell

Pyramidal Cells

Other neurons

Brain

Cerebellum

Cerebellum (nuclei)

Purkinje cells

Spinal cord

Gray matter

Dorsal horn (left)

Dorsal horn (right)

Ventral horn (left)

Ventral horn (right)

Motor neurons

White matter

Central canal

Spinal cord

Grey matter

White matter

Dorsal horns

Ventral horns

Central canal

Motor neurons

Spinal cord

Grey matter

White matter

Dorsal horns

Ventral horns

Motor neurons

Central canal

Dorsal root ganglion (right and left)

Sympathetic ganglion

Vertebral column

Ganglion cells

Satellite (or capsule) cells

Spinal nerve (left and right)

Dorsal root ganglion

Ganglion cells

satellite cells

Nerve fibers

Epineurium

Ganglion cells

Satellite cells

Nerve fibers

Longitudinal axon

Fibroblasts

Capsule

Ganglion cells

Lipofuscin

Satellite (or capsule) cells

Nerve fibers/ fibroblasts

Capsule

Sympathetic ganglion (left)

Sympathetic ganglion (right)

Ganglion cells

Ganglion cells

Nuclei

Lipofuscin

Satellite (or capsule) cells

Nerves

Capsule

Blood vessels

Parasympathetic ganglion

Muscularis externa

Inner layer

Outer layer

Auerbach’s plexus

Ganglion

Ganglion and capsule cells

Nerves

Ganglia

Colon

Epithelium

Lamina propria

Meissner’s plexus

Ganglion

Inner circular muscle layer

Outer longitudinal muscle layer

Auerbach’s plexus

Ganglion cells

Ganglia

Pancreas

Exocrine pancreas

Endocrine pancreas (Islet of langerhan)

Ganglion

Peripheral nerve

Cross section

Epineurium

Perineurium

Endoneurium

Nerve fibers (cross section)

Longitudinal section

Nerve fibers (longitudinal secretion)

Axons

Schwann cells

Node of ranvier

Node of ranvier #1

Fibroblasts

Peripheral nerve

Epineurium

Perineurium/nerve fascicles

Perineurium / fibrous / cellular layers

Endoneurium/nerve fibers

Blood vessels

Mesentery