Slides for control 3 II course Section

Slides for control #3 II course

Section of muscle of tongue. Skeletal striated muscle tissue. Iron hematoxylin.

Section of muscle of tongue. Skeletal striated muscle tissue. Stained by hematoxylin-eosin.

Wall of urinary bladder. Smooth muscle tissue of mesenchyme origin. H. -E.

Section of spinal cord. Impregnation by silver.

Chromatophilic (Nissl) substance. Stained by toluidin. • 1 – nerve cells with blocks of tigroid

Non-myelinated nerve fibers. H. -E. • 1 – nerve fibers • 2 – nuclei of oligodendrocytes

Myelinated nerve fibers. Stained by osmian acid. 1 – axial cylinder 2 – myelin sheath 3 – Ranvier nodes

Eye cornea. Stained by H. -E. • 1 – anterior epithelium (stratified squamous nonkeratinizing) • 2 – anterior limiting membrane • 3 – proper substance of cornea • 4 – posterior limiting membrane • 5 – posterior epithelium (simple squamous)

Spiral organ of Corti. H@E. • 1 – vestibular stair 2 – membranous channel of cochlea • 3 – tympanic stair • 4 – vestibular membrane • 5 – vascular stria • 6 – spiral ligament • 7 – spiral processus • 8 – limbus • 9 – vestibular surface of limbus • 10 –tympanic surface of limbus • 11 – basillar membrane • 12 – Organ of Corti • 13 – spiral ganglion • 14 – bone labyrinth of cochlea

Foliate papillae. H. -E. • 1 – stratified squamous keratinized epithelium • 2 – lamina propria of mucosa • 3 – striated muscle of tongue • 7 – taste buds