Oxytetracycline pills in a beaker.
Yellow 250 mg Oxytetracycline pills in a dispensing beaker. This broad-spectrum antibiotic is becoming less effective than on its introduction, due to antibiotic resistance. It has been used to treat bacterial infections such as bronchitis.
© James King-Holmes 1994 © James King-Holmes |PLUS|01-AA-662| 1994
Photo size: 17.6 Mpixels (50.3 MB uncompressed) - 3696x4754 pixels (12.3x15.8 in / 31.3x40.3 cm at 300 ppi)