Foot of Seal
"Foot of the seal, which opens and closes in the act of natation, the organ being folded upon itself…
Leg of Seal
This illustration shows the leg of a seal. P. Pelvis, FE. Femur, TI. Tibia, FI. Fibula, TA. Tarsus,…
Hand seat
"Showing how the Improvised Three-Handed Seat may be used to carry an Injured Person. The picture also…
Section of Human Kidney
This illustration shows a section of a human kidney (A, Cortical substance; B, Pyramids; C, Hilum; D,…
Semisagittate Mark
"In entomology, shaped like the longitudinal half of a barbed arrow-head, or like the barbed end of…
Clam Shell
Mechanism for opening and shutting a clam shell, note the internal and external hinge ligament..
Shoulder blade
"The Scapula, or shoulder blade, is one of the two bones, the other being the clavicle, which form the…
Shoulder bones and ligaments
"Shoulder bones and ligaments. 1. Humerus, 3. Scapula, 4. Tendon of biceps 5. Capsular ligament 6. Acromion…
Skate
Common skate (ray). The skates and rays have a broad body, partly due to the merging of the body into…
Skeleton
1. Frontal bone 2. Parietal bone 3. Coronal Suture 4. Squamous portion of Temporal bone 5. Mastoid process…
Beaver Skeleton
The skeleton of a beaver.(c) cervical region of vertebral column; (d) dorsal region; (b) lumbar region;…
Fish Skeleton
Skeleton of the common Perch. (p) one of the pectoral fins; (v) one of the ventral fins; (a) anal fin,…
Human skeleton
"The human body, like a great building, has a framework which gives the body its shape and provides…
Human skeleton
"There are in all two hundred and six seperate bones in the adult skelton. The teeth are not bones,…
Outer skin
"A Layer of the Outer Skin from the Palm of the Hand. Detached by maceration." — Blaisedell, 1904
Papilla of the skin
"A Papilla of the Skin, with a Touch Corpucle. Highly magnified." — Blaisedell, 1904
Papillae of the skin
"In each papilla are seen vascular loops (dark lines) running up from the vascular network below; the…
Section of skin
"A block out of the skin. a, dead part and d live part of the epidermis; e, sweat glands; n, nerve endings."…
Base of skull
"A, Palate process of upper jawbone; B, zygoma, forming zygomatic arch; C, condyle, for forming articulation…
Deformed skull
"Showing how the Bones of the Skull may be artificially deformed by "head-binding." From the photograph…
Human skull
"A, frontal bone; B, parietal bone; C, temporal bone; D, sphenoid bone; E, malar bone; F, upper jawbone;…
Megalosaurus Skull
An illustration of the skull of a megalosaurus. Megalosaurus is a genus of large meat-eating theropod…
Glands and villi of the small intestine
"A, B, glands seen in vertical section with their orifices at C opening upon the membrane…
Piece of small intestine
"Piece of small intestine cut open to show wrinkling of inner coat bearing villi." —Davison, 1910
Transverse section of the small intestine
"In the figure on the left are seen the artery and vein of a villus. In the right figure are represented…
Snail Anatomy
"Anatomy of the Snail: a, the mouth; bb, foot; c, anus; dd, lung; e, stomach, covered above by the salivary…
Spinal column
"The spine or backbone, serves as a support for the whole body. It is made up of a number of…
Spine
"The spine, sawn in two lengthwise, showing the spinal canal and the holes between the vertebrae, where…
Temporary splint
"Showing how a pillow, an inside coat, a "sweater", or a blanket may be used as a temporary splint on…
Stomach
"The stomach is a half-gallon sac, with an outer wall of muscle lined within by mucous membrane, made…
Cross-Section of Stomach Wall
"A tiny block out of the stomach wall. a, the mucous membrane; c and d, the muscles; h, gastric glands;…
Striped Muscular Fiber
"A Portion of a Striped Muscular Fiber. Highly magnified. A, fiber separating into disks; B, fibrillae;…
Striped Muscular Fiber
"A Portion of Striped Muscular Fiber, showing Stripes and Nuclei. Highly magnified." — Blaisedell,…