Testosterone, molecular model. Steroid hormone found in most vertebrates. It plays a key role in the development of male repr...
Testosterone, molecular model. Steroid hormone found in most vertebrates. It plays a key role in the development of male reproductive tissues such as testis and prostrate. Atoms are represented as spheres and are colour_coded: carbon grey, hydrogen white
Thousands of yoga practitioners in Times Square in New York participate in a group Bikram Yoga class observing the Summer Sol...
Thousands of yoga practitioners in Times Square in New York participate in a group Bikram Yoga class observing the Summer Solstice The classes given throughout the day attract thousands of students of various levels who practiced their art and attempted. Thousands of yoga practitioners in Times Square in New York participate in a group Bikram Yoga class observing the Summer Solstice The classes given throughout the day attract thousands of students of various levels who practiced their art and
Historic steel engraving from the 19th century, portrait of Christoph Martin Wieland, 1733 _ 1813, a German poet, translator ...
Historic steel engraving from the 19th century, portrait of Christoph Martin Wieland, 1733 _ 1813, a German poet, translator and editor of the Age of Enlightenment
Historic chromolithography from the 19th century, portrait of Alfonso XII., also known as Alfonso Francisco de AsÃs Fernando ...
Historic chromolithography from the 19th century, portrait of Alfonso XII., also known as Alfonso Francisco de AsÃs Fernando PÃo Juan MarÃa de la Concepción Gregorio Pelayo de Borbón y Borbón, 1857 _ 1885, King of Spain
Brazil, Iguacu National Park, Iguacu Falls, Devil's Throat, Conceptual Art representing Life's learning process and the abund...
Brazil, Iguacu National Park, Iguacu Falls, Devil's Throat, Conceptual Art representing Life's learning process and the abundance of knowledge one must try and obtain through out life.
El RocÃo RomerÃa pilgrimage,Special procession,once every seven years the virgin of el RocÃo travels from El RocÃo to Almonte...
El RocÃo RomerÃa pilgrimage,Special procession,once every seven years the virgin of el RocÃo travels from El RocÃo to Almonte where he spends a few months, to finally go back to El RocÃo,procession trip from el RocÃo to Almonte,boy is carried over the cro. El RocÃo RomerÃa pilgrimage,Special procession,once every seven years the virgin of el RocÃo travels from El RocÃo to Almonte where he spends a few months, to finally go back to El RocÃo,procession trip from el RocÃo to Almonte,boy is carried
Testosterone hormone. Molecular model of the structure of the male sex hormone testosterone, shown as coloured rods. Atoms ar...
Testosterone hormone. Molecular model of the structure of the male sex hormone testosterone, shown as coloured rods. Atoms are represented as rods and are colour_ coded: carbon blue, hydrogen gold, and oxygen redTestosterone is the main human androgen, the class of steroid hormones responsible for the development of the male reproductive organs and secondary sexual characteristics. It is mainly produced in the testes. Testosterone may be used in hormone replacement therapy to treat delayed puber
Thousands of yoga practitioners in Times Square in New York participate in a group Bikram Yoga class observing the Summer Sol...
Thousands of yoga practitioners in Times Square in New York participate in a group Bikram Yoga class observing the Summer Solstice The classes given throughout the day attract thousands of students of various levels who practiced their art and attempted t. Thousands of yoga practitioners in Times Square in New York participate in a group Bikram Yoga class observing the Summer Solstice The classes given throughout the day attract thousands of students of various levels who practiced their art and
Monument to the Discoveries, figure of Henry the Navigator at the front. The monument was built in 1960 out of concrete to re...
Monument to the Discoveries, figure of Henry the Navigator at the front. The monument was built in 1960 out of concrete to replace an earlier one that was built using perishable materials. It celebrates the Portuguese who took part in the Age of Discovery of the 15th and 16th centuries, Lisbon, Portugal
Historic chromolithography from the 19th century, portrait of Giuseppe Garibaldi, 1807 _ 1882, an Italian guerrilla fighter a...
Historic chromolithography from the 19th century, portrait of Giuseppe Garibaldi, 1807 _ 1882, an Italian guerrilla fighter and protagonist of the Risorgimento
