"Leaf of a live-forever (Sedum sp.), with a portion of the epidermis peeled back. Underneath the epidermis…
A view of the labyrinth laid open. Labels: 1, The cochlea. 2, 3, Two channels that wind two and half…
A view of the auditory nerve. Labels: 1, The spinal cord. 2, The medulla oblongata. 3, The lower part…
A thin slice of bone, highly magnified, showing the lacunae, the tiny tubs (canaliculi) radiating from…
The spine showing the seven vertebrae of the neck, cervical; the twelve of the back, dorsal; the five…
A microscopic view of a muscle showing, at one end, the fibrillae; and at the other, the disk, or cells…
The muscles of the right eye. Labels: A, superior straight; B, superior oblique passing through a pulley,…
Magnified views of the cuticle. Labels: A, represents a vertical section of the cuticle. B, the lateral…
A magnified view of corpuscles of human blood compared to animal blood. Labels: A, corpuscles of human…
The vertical section of the stratified epithelium of the cornea of a rabbit. Labels: a, Anterior epithelium…
When a 2 percent fresh solution of tannic acid is applied to frog's blood it causes the appearance of…
View of heart and lungs in situ. The front portion of the chest wall, and the outer or parietal layers…
The left auricle and ventricle opened and a part of their anterior and left walls removed. The pulmonary…
Surface view of an artery from the mesentery of a frog, ensheathed in a perivascular lymphatic vessel.…
The heart of a frog (Rana esculenta) from the back. Labels: s.v., sinus venosus opened; c.s.s., left…
Outline showing the general form of the larynx, trachea, and bronchi, as seen from front. Labels: h,…
Outline showing the general form of the larynx, trachea, and bronchi, as seen from behind. Labels: h,…
The stethometer consists of a frame formed of two parallel steel bars joined by a third at one end.…
Section of a mucous gland from the tongue. Labels: A, opening of the duct on the free surface; C, basement…
Section showing the pyloric glands. Labels: s, free surface; d, ducts of pyloric glands; n, neck of…
Types of microorganisms. Labels: a, micrococci arranged singly; in twos, diplococci- if all the micrococci…
The hair is produced by a peculiar growth and modification of the epidermis. Externally it is covered…
Three laryngoscopic view of the superior aperture of the larynx and surrounding parts. Labels: A, the…
View of the upper part of the larynx as seen by means of the laryngoscope during the utterance of a…
View of the cerebrospinal axis of the nervous system. The right half of the cranium and trunk of the…
Different views of a portion of the spinal cord from the cervical region, with the roots of the nerves.…
Dorsal or posterior view of the medulla, fourth ventricle, and mesencephalon. Labels: p.n., line of…
Lateral view of the brain. F, Frontal lobe; P, Parietal lobe; O, Occipital lobe; T, Temporal lobe; S,…
View of brain from above. F, Frontal lobe; P, Parietal lobe; O, Occipital lobe; T, Temporal lobe; S,…
View of the right hemisphere in the median aspect. CC, corpus callosum longitudinally divided; Gf, gyrus…
The five layers of the cortical gray matter of the cerebrum. 1, Superficial layer with abundance of…
King David's Arm-chair was designed in the 13th century. The Arm-chair was made from a relief portal…
The cane chair's seat or back is of woven cane-work or padded. The Chair is termed "cane" meaning upholstered.
The cane chair's seat or back is of woven cane-work or padded. The Chair is termed "cane" meaning upholstered.
The German 17th century chair had openings for the hand that were carved into the wooden back of the…
The German 17th century chair had openings for the hand that were carved into the wooden back of the…
The German 17th century chair had openings for the hand that were carved into the wooden back of the…
The modern chair's top of the back is horizontal and is crowned with a cornice or an ornament.
This modern Tablet Architectural frame was in the style of the Italian Renaissance. It had the general…
The pulpit Architectural frame was a German frame that was dated between 1595 to 1597. It had the general…
The Ancient Persian Throne was decorated to represent a king sitting on his throne borne-up by slaves.
Vertical section of dog's cerebellum. Labels: p m, pia mater; p, corpuscles of Purkinje, which are branched…
Diagrammatic view of the Sympathetic cord of the right side, showing its connections with the principal…
Interior view of the tympanum, with membrana tympani and bones in natural position. 1, Membrana tympani;…
View of the interior of the left labyrinth. The bony wall of the labyrinth is removed superiorly and…
View of the osseous cochlea divided through the middle. Labels: 1, central canal of the modiolus; 2,…
Vertical section of rabbit's cornea. Labels: anterior epithelium, showing the different shapes of the…
Surface view of part lamella of kitten's cornea, prepared first with caustic potash and then with nitrate…
Vertical section of rabbit's cornea, stained with gold chloride. Labels: e, Laminated anterior epithelium.…
The posterior half of the retina of the left eye, viewed from before; s, the cut edge of the sclerotic…
View of a section of the ovary of the cat. Labels: 1, outer covering and free border of the ovary; 1',…
"Hair-cap moss (Polytrichum commune). A, male plant; B, same, proliferating; C, female plant, bearing…
"Morphology of typical monocotyledonous plant. A, leaf, parallel-veined; B, portion of stem, showing…
"Mountain laurel (Kalmia latifolia). a, stamens in their original position, with the anthers in the…
"Milkweed (Asclepias sp.). a, flower-bud; b, flower; c, very young pod; d, older pod in section, showing…
"Sections of flowers of the toad-flax (Linaria vulgaris). A, front view; a, anthers; s, stigma; n, nectar-gland.…
Very soon after the entrance of the ovum into the uterus, in the human subject, the outer surface of…
Diagrammatic view of a vertical transverse section of the uterus at the seventh week of pregnancy. Labels:…
A, Magnified view of the head and neck of a human embryo of three weeks. Labels: 1, anterior cerebral…