. Bacteriological methods in food and drug laboratories, with an introduction to micro-analytical methods. Bacteriology; Food; Drug adulteration. Fig. 40.—Streptococcus {Staphylococcus) pyogenes and 5. aureus. There are three principal species of Streptococci (5. pyogenes albus, S. pyogenes aureiis and S. pyogenes citreus), similar in form and appearance, concerned in pus formatiori, as in wound infection. These organisms are very widely distributed in soil and air. Note the chain form arrangement of the cocci in ^. 5 is a smear preparation.— {Stitt {A) andPittfield {B).). Please note that the

---

. Bacteriological methods in food and drug laboratories, with an introduction to micro-analytical methods. Bacteriology; Food; Drug adulteration. Fig. 40.—Streptococcus {Staphylococcus) pyogenes and 5. aureus. There are three principal species of Streptococci (5. pyogenes albus, S. pyogenes aureiis and S. pyogenes citreus), similar in form and appearance, concerned in pus formatiori, as in wound infection. These organisms are very widely distributed in soil and air. Note the chain form arrangement of the cocci in ^. 5 is a smear preparation.— {Stitt {A) andPittfield {B).). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Schneider, Albert, 1863-1928. Philadelphia, P. Blakiston's son & co

---

Size: 1533px × 1629px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectfood, bookyear1915