"SOMMER MARCUS"

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Sponges

Supplier: SOMMER MARCUS

Natural castings in plastic.

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Star fish model

Supplier: SOMMER MARCUS

Asterias. The model shows:

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Hand with muscles

Supplier: SOMMER MARCUS

Muscles, nerves, blood vessels and ligaments. The superficial muscles of the palm can be lifted off. Five life-size parts.

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Enlarged approx. 5 times, made in SOMSO-Plast®. Resting in the bone of the base of the orbit, median section. In the left half the lens and vitreous humour are fixed. The right half shows the sclerotic membrane partially opened from the outside in order to expose the retina. The interior side shows the ciliary body and the background of the eye. A section of the retina shows the structural scheme of the choroid membrane with retina. Model separates altogether into three parts. On a green base with explanation.

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Crayfish model

Supplier: SOMMER MARCUS

Astacus astacus (L.). Structure of the body and anatomy of a male animal.

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Ear model

Supplier: SOMMER MARCUS

Ear model showing tympanic membrane with malleus, incus, and labyrinth.

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Section through the hand

Supplier: SOMMER MARCUS

Sagittal section. Model in one piece.

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Skin blocks

Supplier: SOMMER MARCUS

One piece on a green base enlarged 70 times with:

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vertebrae

Supplier: SOMMER MARCUS

Life-size plastic moldings of the 1st and 2nd neck vertebra and a lumbar vertebra.

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Stomach wall

Supplier: SOMMER MARCUS

The formation and structure of layers are shown by a transverse and vertical section.

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Spinal cord with nerve roots

Supplier: SOMMER MARCUS

Nerve threads start from the gray spinal cord substance, cross through the white substance and gather into bundles of nerves. Magnification about 5X. A cross section of the spinal cord in about 10X magnification is mounted on the same plate.

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Cell building

Supplier: SOMMER MARCUS

The 10000x magnification model shows the structure of an animal cell. Cell plasma with mitochondria, centrioles, endoplasmic reticulum with and without ribosomes. Cell nucleus with nuclear membranes, pores, nucleols, chromatin.