PRIMARY, SECONDARY, AND CONGENITAL SYPHILIS: CLINICAL FEATURES Figure 18-1 PRIMARY, SECONDARY, AND CONGENITAL SYPHILIS: CLINICAL FEATURES Primary syphilis: chancre on the penis (A) and tongue (B). (Courtesy of the Centers for Disease Control and Prevention [CDC] Public Health Image Library [PHIL]... More about this image found in PRIMARY, SECONDARY, AND CONGENITAL SYPHILIS: CLINICAL FEATURES Primary syp...

PRIMARY, SECONDARY, AND CONGENITAL SYPHILIS: CLINICAL FEATURES Figure 18-1 PRIMARY, SECONDARY, AND CONGENITAL SYPHILIS: CLINICAL FEATURES Primary syphilis: chancre on the penis (A) and tongue (B). (Courtesy of the Centers for Disease Control and Prevention [CDC] Public Health Image Library [PHIL]... More about this image found in PRIMARY, SECONDARY, AND CONGENITAL SYPHILIS: CLINICAL FEATURES Primary syp...

PRIMARY EFFUSION LYMPHOMA (PEL) Figure 8-22 PRIMARY EFFUSION LYMPHOMA (PEL) A: Cytologic cell block preparation of pleural effusion fluid shows sheets of dyscohesive atypical lymphoid cells at low power. B: High power illustrates the typical high-grade cytomorphology, prominent single nucleoli, ... More about this image found in PRIMARY EFFUSION LYMPHOMA (PEL) A: Cytologic cell block preparation of ple...

CUTANEOUS NOCARDIOSIS Figure 12-22 CUTANEOUS NOCARDIOSIS Clinical features of primary cutaneous nocardiosis (A), including Nocardia (bacterial) “mycetoma” (B). (Courtesy of the CDC PHIL) More about this image found in CUTANEOUS NOCARDIOSIS Clinical features of primary cutaneous nocardiosis (...

PRIMARY PNEUMONIC PLAGUE Figure 14-19 PRIMARY PNEUMONIC PLAGUE The chest radiograph shows diffuse and bilateral infiltrates that are often associated with pleural effusion. (Courtesy of the CDC PHIL) More about this image found in PRIMARY PNEUMONIC PLAGUE The chest radiograph shows diffuse and bilateral ...

PRIMARY PNEUMONIC PLAGUE Figure 14-21 PRIMARY PNEUMONIC PLAGUE Prominent intra-alveolar neutrophil infiltration and hemorrhage (A,B), with necrotic debris and a large number of associated extracellular gram-negative bacilli using special stains (C). (Courtesy of the CDC PHIL) More about this image found in PRIMARY PNEUMONIC PLAGUE Prominent intra-alveolar neutrophil infiltration ...

YAWS Figure 15-35 YAWS Primary (A), secondary (B), and tertiary (C; saddle nose deformity) stages. (Courtesy of the CDC PHIL) More about this image found in YAWS Primary (A), secondary (B), and tertiary (C; saddle nose deformity) s...

PRIMARY SYPHILIS Figure 18-2 PRIMARY SYPHILIS Typical endothelial cell swelling and proliferation are associated with a lymphoplasmacytic perivascular infiltrate and interspersed neutrophils. More about this image found in PRIMARY SYPHILIS Typical endothelial cell swelling and proliferation are a...

PRIMARY AMEBIC MENINGOENCEPHALITIS DUE TO NAEGLERIA Figure 25-16 PRIMARY AMEBIC MENINGOENCEPHALITIS DUE TO NAEGLERIA Typical histologic findings include hemorrhage, an inflammatory infiltrate (A), and, in the Virchow-Robin space, abundant amebic trophozoites (B) that are PAS positive (C). (Courtesy of the CDC IDPB) More about this image found in PRIMARY AMEBIC MENINGOENCEPHALITIS DUE TO NAEGLERIA Typic...

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...

PNEUMONIC PLAGUE Figure 14-20 PNEUMONIC PLAGUE From left to right, the photomicrographs illustrate the transition of a bubo to septicemic and secondary pneumonic plague, leading to primary pneumonic plague after spread to a second host. (Courtesy of the CDC IDPB) More about this image found in PNEUMONIC PLAGUE From left to right, the photomicrographs illustrate the t...