Sphenoid Bone Pictures, Images and Stock Photos

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Human and neanderthal skulls compared- hand drawn scanned and traced image comparing two races (subspecies) of Homo Genus. Scientific research shows that Neanderthal cranial capacity has been as large as that of a Homo sapiens

The pituitary gland is referred to as the "master gland" because it monitors and regulates many bodily functions through the hormones that it produces - vasopressin, oxytocin, human growth hormone (HGH or GH), thyroid-stimulating hormone (TSH), prolactin, adrenocorticotrophin hormone (ATCH), follicle-stimulating hormone (FSH), luteinizing hormone (LH).

Human and Gorilla skull in comparison - hand drawn on paper, scanned and traced study of one of human's closest relative in primates. Gorilla's DNA is 95-99% similar to human

Engraving from "Die descriptive und topographische Anatomie des Menschen"; by Dr. C. Heintzmann. Published by Wilhem Braumüller, Vienna (1884). Photographed and edited by J. C. Rosemann.

Engraving from "Die descriptive und topographische Anatomie des Menschen"; by Dr. C. Heintzmann. Published by Wilhem Braumüller, Vienna (1884). Photographed and edited by J. C. Rosemann.

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