FLAVIVIRUSES Figure 3-1 FLAVIVIRUSES Electron photomicrograph of a negative stain (A) and schematic of viral components (B). (A: courtesy of the Centers for Disase Control and Prevention [CDC] Public Health Image Library [PHIL]) More about this image found in FLAVIVIRUSES Electron photomicrograph of a negative stain (A) and schemati...

POLIOVIRUS Figure 3-15 POLIOVIRUS Electron microphotograph of a negative stain (A) and schematic (B) of the poliovirus. (A: courtesy of the CDC PHIL) More about this image found in POLIOVIRUS Electron microphotograph of a negative stain (A) and schematic ...

CORONAVIRUS ULTRASTRUCTURE Figure 4-5 CORONAVIRUS ULTRASTRUCTURE Electron microphotograph of a negative stain of a coronavirus (A) and schematic illustration of the viral components (B). (A: courtesy of the Centers for Disease Control and Prevention [CDC] Public Health Image Library [PHIL]) More about this image found in CORONAVIRUS ULTRASTRUCTURE Electron microphotograph of a negative stain of...

HUMAN HERPESVIRUS Figure 6-1 HUMAN HERPESVIRUS Electron microscopy of negative stain of human herpesvirus (HHV) and schematic of viral components. (Courtesy of the Centers for Disease Control and Prevention [CDC] Public Health Image Library [PHIL]) More about this image found in HUMAN HERPESVIRUS Electron microscopy of negative stain of human herpesvir...

POXVIRUS Figure 6-8 POXVIRUS Electron microphotograph of a negative stain (A) and transmission electron microphotograph (B) of poxviruses, as well as a schematic of viral components (C). (A,B: courtesy of the CDC PHIL) More about this image found in POXVIRUS Electron microphotograph of a negative stain (A) and transmission...

PARVOVIRUS Figure 8-1 PARVOVIRUS Electron microphotograph of a negative stain of parvovirus (A) and a schematic of viral components (B). (A: courtesy of the Centers for Disease Control and Prevention [CDC] Public Health Image Library [PHIL]) More about this image found in PARVOVIRUS Electron microphotograph of a negative stain of parvovirus (A) ...

NONCIRRHOTIC PORTAL HYPERTENSION Figure 9-24 NONCIRRHOTIC PORTAL HYPERTENSION A: Trichrome stain of a liver biopsy with obliterated portal vein (bottom left, above bile duct). B: Portal vein sclerosis is highlighted on an elastic van Gieson stain. C: Low-power view of liver shows nodular regene... More about this image found in NONCIRRHOTIC PORTAL HYPERTENSION A: Trichrome stain of a liver biopsy with...

HUMAN PAPILLOMAVIRUS (HPV) Figure 9-33 HUMAN PAPILLOMAVIRUS (HPV) A: Electron microphotograph of a negative stain (courtesy of the CDC PHIL) and schematic (right) of HPV structure (left). B: Schematic of HPV genome (not to scale). C: Schematic of mechanism of E6- and E7-mediated HPV carcinogene... More about this image found in HUMAN PAPILLOMAVIRUS (HPV) A: Electron microphotograph of a negative stain...

POLYOMAVIRUS Figure 9-43 POLYOMAVIRUS Electron microphotograph of a negative stain (A; courtesy of the CDC PHIL) and schematic (B) of the polyomavirus. More about this image found in POLYOMAVIRUS Electron microphotograph of a negative stain (A; courtesy of ...

BKV NEPHROPATHY Figure 9-47 BKV NEPHROPATHY Anti-SV40 immunohistochemical stain reveals extensive epithelial nuclear positivity. (Courtesy of Dr. L. F. Arias, University of Antioquia, Medellín, Colombia) More about this image found in BKV NEPHROPATHY Anti-SV40 immunohistochemical stain reveals extensive epit...

DECOY CELLS IN URINE CYTOLOGY SPECIMENS Figure 9-49 DECOY CELLS IN URINE CYTOLOGY SPECIMENS A: Papanicolaou stain shows variation in epithelial nuclear size and characteristic intranuclear inclusions. B: Diff quick stain, with ground-glass nuclear inclusion and peripheral chromatin margination. ... More about this image found in DECOY CELLS IN URINE CYTOLOGY SPECIMENS A: Papanicolaou stain shows variat...

FLAVIVIRUS Figure 10-1 FLAVIVIRUS Electron microphotograph of a negative stain of filovirus (A) and schematic of viral components (B). (A: courtesy of the Centers for Disease Control and Prevention [CDC] Public Health Image Library [PHIL]) More about this image found in FLAVIVIRUS Electron microphotograph of a negative stain of filovirus (A) a...

LASSA VIRUS Figure 10-6 LASSA VIRUS Negative stain electron microphotograph of Lassa virus (A) and schematic of viral components (B). (Courtesy of the CDC PHIL) More about this image found in LASSA VIRUS Negative stain electron microphotograph of Lassa virus (A) and...

EARLY-ONSET NEONATAL LISTERIOSIS Figure 11-2 EARLY-ONSET NEONATAL LISTERIOSIS Gram stain of lung (A) and central nervous system (B) tissue demonstrates abundant gram-positive bacillary organisms. (Courtesy of the Centers for Disease Control and Prevention [CDC] Public Health Image Library [PHIL])... More about this image found in EARLY-ONSET NEONATAL LISTERIOSIS Gram stain of lung (A) and central nervou...

ACTINOMYCES SPP Figure 12-27 ACTINOMYCES SPP Gram stain of Actinomyces spp culture (A) and a primary lesion (B). Abundant gram-negative bacilli associated with Actinomyces spp are seen in B. (Courtesy of the CDC PHIL) More about this image found in ACTINOMYCES SPP Gram stain of Actinomyces...

COXIELLA BURNETII Figure 12-34 COXIELLA BURNETII Gram stain shows intracellular and extracellular organisms, the latter from lysis of cells containing bacteria. (Courtesy of the CDC PHIL) More about this image found in COXIELLA BURNETII Gram stain shows intracellular and extr...

GRAM STAIN Figure 12-39 GRAM STAIN Gram-negative bacilli (A) and intracellular gram-negative coccobacilli (B). (Courtesy of the CDC PHIL) More about this image found in GRAM STAIN Gram-negative bacilli (A) and intracellular gram-negative cocco...

MYCOBACTERIUM TUBERCULOSIS Figure 12-45 MYCOBACTERIUM TUBERCULOSIS Ziehl-Neelsen stain of culture proven Mycobacterium tuberculosis lung infection. More about this image found in MYCOBACTERIUM TUBERCULOSIS Ziehl-Neelsen stain of culture...

TUBERCULOSIS Figure 12-56 TUBERCULOSIS Acid-fast stain in two cases of tuberculosis shows a high organism burden and small clusters of positive bacilli (A), contrasted with a low organism burden demonstrating scant single bacilli (B) in areas of necrosis. More about this image found in TUBERCULOSIS Acid-fast stain in two cases of tuberculosis shows a high org...

TUBERCULOSIS Figure 12-57 TUBERCULOSIS Ziehl-Neelsen stain shows scattered intracellular and extracellular tuberculous bacilli, frequently appearing to lie slightly out of the plane of focus. More about this image found in TUBERCULOSIS Ziehl-Neelsen stain shows scattered intracellular and extrace...