Since the earliest of times the Great Pyramid of Giza (Arab. Al Jizah) along with its 2 other main pyramids have been considered one of the wonders of the world. We're talking about a society where they didn't have cameras, You didn't see great images.
Patient care  diagnostic tools, tests, procedures. Stool guaiac test. Definition: A test that detects the presence of hidden (occult) blood in the stool. The stool guaiac is the most common form of Fecal Occult Blood test (FOBT) in use today. Brand names include: Hemoccult, Hemoccult SENSA, ColoScreen, ColoScreen-ES, Seracult, and Seracult PlusÂ®.
A Presumptive diagnosis of gonorrhea is made on the basis of one of the following three criteria: 1  typical gram-negative intracellular diplococci on microscopic examination of a smear of urethral exudate from men or endocervical secretions from women*; 2  growth of a gram-negative, oxidase-positive diplococcus, from the urethra (men) or endocervix ... report of  presumptive N. gonorrhoeae  or, ideally, to avoid confusion, gram-negative, oxidase-positive diplococcus isolated should be made if identification of the organism suspected to be N. gonorrhoeae is based on: