Landmarks in Los Angeles, California. Parkgoers walk past the lake at Los Angeles Park. People gather at Pershing Square. Women with children at Griffith Park. Children play in the grounds of the park. An African American child smiles for the camera. Pageants, fiestas, and festivals in Griffith Park. Children and girls perform dances. The Griffith Observatory and planetarium (2800 E Observatory Rd, Los Angeles, CA 90027, United States). Horse racing at Santa Anita Park.
Americans play baseball in playgrounds and city's parks. A woman playing golf. Large crowds comprise galleries of spectators during professional golf tournaments. A woman tennis player. Tennis players play at tennis court. Scenes of a Polo match. Men and women enjoy bowling (bocce ball) on the on a lawn. Swimming pools in private yards and large ones run by the city. People swim in pool and children learn swimming . Competitive diving competition from high dive. Competitive swimming in a pool.
Traffic jam on Los Angeles highway . Sunbathers at one of many beaches in Los Angeles area. People exercise for physical fitness and body building at Venice Beach ("Muscle Beach"). Several men and women perform acrobatic feats and a man (actor and body-builder Steve Reeves) lifts weights as crowd gathers to watch. Volleyball game at beach. People enjoy boating. Palm trees, roads and view of city.
Scottish scientist Sir Alexander Fleming isolates antibiotic substance penicillin from the fungus at St Mary's Hospital in London, United Kingdom. A petri dish with penicillin. Articles on bacteriology, immunology and chemotherapy are published. Pharmacologist Howard Walter Florey extracts penicillin at Oxford University. In June 1941, tiny flask of penicillin brought to the United States. Chemists work and develop penicillin in refined form. Penicillin Production Factory. Penicillin is built in many forms. Penicillin is made in huge fermentation tanks and passed through many machines for purifying and refining. Quantities of penicillin reduced in gallons to recover it. It is concentrated in the laboratory. Water contained penicillin, evaporated at laboratory. Penicillin transferred to sterilized vials and packed in boxes. Penicillin prepared for use.
Doctor Harrison Flippin, MD, Assistant Professor of Graduate School talks about three basic principles of penicillin therapy: The organism must be susceptible to penicillin, the organism must be reached by penicillin in adequate concentration and the organism must be eradicated or suppressed. Procedure of penicillin therapy in laboratory: penicillin in test tube and slide test of it. Scenes of Gram positive bacteria and Gram negative bacteria. A patient suffers from gangrene. Doctor and nurse examine the Pneumonia patient. Doctor and nurse empty the injection of blood in vial for study. Nurse prepares for giving injection and treatment. Nurse injects infected region of patient.
Nurse enters a patient room. She gives food to patient. Patient eats food. Penicillin in test tubes. After taking treatment of penicillin therapy, patient feels better and reads newspaper. Doctors examines patient, whose general condition does not improve within two days. Doctor reads the reports of patient. He checks with other doctors and nurse whether surgery is required or not. Chart explains concentration of penicillin in blood with time.
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