User contributions for Jesus Hernandez

11 December 2014

• 16:1916:19, 11 December 2014 diff hist +96‎ N File:Hantavirus04.jpeg ‎ This is a micrographic study of liver tissue from a Hantavirus pulmonary syndrome (HPS) patient. current
• 16:1816:18, 11 December 2014 diff hist +556‎ N File:Hantavirus03.jpeg ‎ Depicted here in this 2007 photograph, was Centers for Disease Control microbiologist, and Special Pathogens Branch (SPB) staff member, as he was in the process of counting viral plaques within fixed monolayers of cells, which had been set atop a light... current
• 16:1716:17, 11 December 2014 diff hist +194‎ N File:Hantavirus02.jpeg ‎ This transmission electron micrograph (TEM) revealed the ultrastructural appearance of a number of virus particles, or “virions”, of the hantavirus known also, as the Sin Nombre virus (SNV). current
• 16:1616:16, 11 December 2014 diff hist +369‎ N File:Hantavirus01.jpeg ‎ This image reveals some of the cytoarchitectural features seen in a lymph node specimen that had been extracted from a patient suspected of a Hantavirus illness. Note the concentration of lymphohistiocytic infiltrates, almost all cases have expanded pa... current
• 15:4315:43, 11 December 2014 diff hist +74‎ N File:Haemophilus influenzae08.jpeg ‎ Gross pathology of subacute bacterial endocarditis involving mitral valve. current
• 15:4215:42, 11 December 2014 diff hist +64‎ N File:Haemophilus influenzae07.jpeg ‎ Haemophilus influenzae satelliting around Staphylococcus aureus. current
• 15:4115:41, 11 December 2014 diff hist +51‎ N File:Haemophilus influenzae06.jpeg ‎ Blood agar plate culture of Haemophilus influenzae. current
• 15:4015:40, 11 December 2014 diff hist +67‎ N File:Haemophilus influenzae05.jpeg ‎ Photomicrograph of Haemophilus influenzae using immunofluorescence. current
• 15:4015:40, 11 December 2014 diff hist +96‎ N File:Haemophilus influenzae04.jpeg ‎ This is an inferior view of a brain infected with Gram-negative Haemophilus influenzae bacteria. current
• 15:3915:39, 11 December 2014 diff hist +315‎ N File:Haemophilus influenzae03.jpeg ‎ Under a magnification of 1000X, this photomicrograph reveals the following findings in this sample of a transtracheal aspirate. The report read that there are Gram-negative rods, and Gram-negative cocci, which were determined to be Haemophilus influenz... current
• 15:3715:37, 11 December 2014 diff hist +273‎ N File:Haemophilus influenzae02.jpeg ‎ Under the low-power magnification of 10X of a digital Keyence scope , this photograph depicts the colonial growth displayed by Gram-negative Haemophilus influenzae bacteria, which were cultured on chocolate agar medium, for a 48 hour time period, at a ... current
• 15:3615:36, 11 December 2014 diff hist +315‎ N File:Haemophilus influenzae01.jpeg ‎ Under a magnification of 1000X, this photomicrograph reveals the following findings in this sample of a transtracheal aspirate. The report read that there are Gram-negative rods, and Gram-negative cocci, which were determined to be Haemophilus influenz... current

10 December 2014

• 21:2921:29, 10 December 2014 diff hist +104‎ N File:Granuloma inguinale12.jpeg ‎ This photomicrograph reveals “Donovan bodies” in a skin sample used to diagnose granuloma inguinale. current
• 21:2821:28, 10 December 2014 diff hist +121‎ N File:Granuloma inguinale11.jpeg ‎ This patient presented with a case of systemically disseminated Donovanosis of the ankle due to C. granulomatis bacteria.
• 21:2721:27, 10 December 2014 diff hist +128‎ N File:Granuloma inguinale10.jpeg ‎ This male presented with a penile lesion that was found to be granuloma inguinale, also called “genital ulcerative disease”.
• 21:2521:25, 10 December 2014 diff hist +115‎ N File:Granuloma inguinale09.jpeg ‎ This male presented with a penile lesion of roughly 40 days duration that was determined to be granuloma inguinale.
• 21:2421:24, 10 December 2014 diff hist +104‎ N File:Granuloma inguinale08.jpeg ‎ This 19 year old woman presented with an perianal granuloma inguinale lesion of about 8 months duration.
• 21:2321:23, 10 December 2014 diff hist +96‎ N File:Granuloma inguinale07.jpeg ‎ This patient presented with an ulcerated glans penis due to Donovanosis, or granuloma inguinale.
• 21:2221:22, 10 December 2014 diff hist +320‎ N File:Granuloma inguinale06.jpeg ‎ This image depicts an intravaginal view revealing a cervical lesion, which had been diagnosed as a case of Donovanosis, also known as granuloma inguinale, a disease caused by the Gram-negative bacterium, Klebsiella granulomatis, formerly known as Calym...
• 21:2121:21, 10 December 2014 diff hist +409‎ N File:Granuloma inguinale05.jpeg ‎ This image depicts the penis of a male with its foreskin retracted, revealing a suppurative lesion involving the glans and prepuce. The cause of this lesion had been diagnosed as a case of penile Donovanosis, also known as granuloma inguinale, a diseas...
• 21:2021:20, 10 December 2014 diff hist +432‎ N File:Granuloma inguinale03.jpeg ‎ This image depicts the penis of a male patient who had presented with a lesion located on the lateral preputial skin just proximal to the corona of the glans. The lesion was characterized as a penile granulomata, due to a case of Donovanosis, or granul...
• 21:1921:19, 10 December 2014 diff hist +174‎ N File:Granuloma inguinale02.jpeg ‎ This patient showed manifestations of granuloma inguinale, also known as Donovanosis, involving swelling and subcutaneous granulomas of the inguinal lymph nodes, bilaterally.
• 21:1921:19, 10 December 2014 diff hist +512‎ N File:Granuloma inguinale01.jpeg ‎ This was a very large erosive cutaneous lesion in the perineal region of this patient, which had been diagnosed as Donovanosis, otherwise known as granuloma inguinale, a genital ulcerative disease caused by the Gram-negative bacterium, Klebsiella granu...
• 20:5020:50, 10 December 2014 diff hist +106‎ N File:Gonorrhea15.jpeg ‎ A highly contagious infection, gonococcal ophthalmia is due the pathogenic bacteria Neisseria gonorrhoeae. current
• 20:4720:47, 10 December 2014 diff hist +105‎ N File:Gonorrhea14.jpeg ‎ This photomicrograph is showing Neisseria gonorrhoeae in a cervical smear using the Gram-stain technique. current
• 20:4620:46, 10 December 2014 diff hist +121‎ N File:Gonorrhea13.jpeg ‎ Examination of this urethral discharge for Neisseria gonorrhea revealed Gram-negative intracellular rods, NOT diplococci. current
• 20:4420:44, 10 December 2014 diff hist +144‎ N File:Gonorrhea11.jpeg ‎ This patient presented with gonococcal urethritis, which became systemically disseminated leading to gonococcal conjunctivitis of the right eye. current
• 20:4320:43, 10 December 2014 diff hist +380‎ N File:Gonorrhea10.jpeg ‎ Enhanced by using a fluorescent antibody staining technique, this photomicrograph revealed the presence of Gram-negative Neisseria gonorrhoeae bacteria, accompanied by a number of polymorphonuclear leukocytes (PMN), or white blood cells (WBC) known as ... current
• 20:4220:42, 10 December 2014 diff hist +444‎ N File:Gonorrhea08.jpeg ‎ This 1972 image depicted the morphologic appearance of Neisseria gonorrhoeae colonies after having grown for a period of 24 hours on GC media base agar supplemented with IsoVitaleX. These were photographed here at a magnification of 50X. GC media base ... current
• 17:1717:17, 10 December 2014 diff hist +267‎ N File:Gonorrhea07.jpeg ‎ This 1970 photograph revealed the presence of what was determined to be a gonococcal infection involving the cervix of a patient who presented with a case of gonorrhea. Note that there is a purulent discharge emanating from the cervical os, and pooling... current
• 17:1517:15, 10 December 2014 diff hist +170‎ N File:Gonorrhea06.jpeg ‎ Taken from a culture, this Gram-stained photomicrograph revealed the presence of numerous gram-negative diplococcal bacteria that were identified as Neisseria gonorrhoea. current
• 17:1417:14, 10 December 2014 diff hist +220‎ N File:Gonorrhea05.jpeg ‎ This Gram-stained photomicrograph reveals the presence of intracellular Gram-negative, Neisseria gonorrhoeae diplococcal bacteria, amongst numerous white blood cells (WBCs) known as polymorphonuclear leukocytes, or PMNs. current
• 17:1217:12, 10 December 2014 diff hist +192‎ N File:Gonorrhea04.jpeg ‎ This Gram-stained photomicrograph revealed the presence of what was termed as “deceptive” extracellular diplococcal bacteria. Of importance, a bacterial culture returned a negative result. current
• 17:0617:06, 10 December 2014 diff hist +315‎ N File:Gonorrhea03.jpeg ‎ Under a magnification of 1000X, this photomicrograph reveals the following findings in this sample of a transtracheal aspirate. The report read that there are Gram-negative rods, and Gram-negative cocci, which were determined to be Haemophilus influenz... current
• 17:0517:05, 10 December 2014 diff hist +423‎ N File:Gonorrhea02.jpeg ‎ This illustration depicts a three-dimensional (3D) computer-generated image of a number of drug-resistant Neisseria gonorrhoeae diplococcal bacteria. Note that extending from the organisms’ exterior were type IV pili, or hair-like appendages, which i... current
• 17:0417:04, 10 December 2014 diff hist +315‎ N File:Gonorrhea01.jpeg ‎ Under a magnification of 1000X, this photomicrograph reveals the following findings in this sample of a transtracheal aspirate. The report read that there are Gram-negative rods, and Gram-negative cocci, which were determined to be Haemophilus influenz... current
• 16:3216:32, 10 December 2014 diff hist +217‎ N File:Glanders05.jpeg ‎ This photograph depicts the colonial morphology displayed by Gram-negative Burkholderia mallei bacteria, which was grown on a medium of sheep’s blood agar (SBA), for a 72 hour time period, at a temperature of 37°C. current
• 16:3116:31, 10 December 2014 diff hist +298‎ N File:Glanders04.jpeg ‎ This photograph depicts the colonial morphology displayed by Gram-negative Burkholderia mallei bacteria, which was grown on a medium of chocolate agar, for a 72 hour time period, at a temperature of 37°C. B. mallei is the bacterium responsible for cau... current
• 16:3016:30, 10 December 2014 diff hist +330‎ N File:Glanders03.jpeg ‎ As a closer view of PHIL 12271, this photograph depicts the colonial morphology displayed by Gram-negative Burkholderia mallei bacteria, which was grown on a medium of chocolate agar, for a 72 hour time period, at a temperature of 37°C. B. mallei is t... current
• 16:2916:29, 10 December 2014 diff hist +224‎ N File:Glanders02.jpeg ‎ This photograph depicts the colonial morphology displayed by Gram-negative Burkholderia thailandensis bacteria, which was grown on a medium of sheep’s blood agar (SBA), for a 48 hour time period, at a temperature of 42°C. current
• 16:2316:23, 10 December 2014 diff hist +109‎ N File:Giardiasis10.jpeg ‎ This photomicrograph depicts Giardia lamblia parasites using indirect immunofluorescence test for giardiasis. current
• 16:2316:23, 10 December 2014 diff hist +451‎ N File:Giardiasis09.jpeg ‎ This scanning electron micrograph (SEM) depicted the dorsal (upper) surface of a Giardia protozoan that had been isolated from a rat’s intestine. Some of the identifying morphologic characteristics include pairs of thread-like flagella that facilitat... current
• 16:2216:22, 10 December 2014 diff hist +238‎ N File:Giardiasis08.jpeg ‎ This scanning electron micrograph(SEM) depicted the mucosal surface of the small intestine of a gerbil infested with Giardia sp. protozoa. The intestinal epithelial surface is almost entirely obscured by the attached Giardia trophozoites. current
• 16:2016:20, 10 December 2014 diff hist +317‎ N File:Giardiasis07.jpeg ‎ This scanning electron micrograph (SEM) depicted a Giardia lamblia protozoan that was about to become two separate organisms, as it was caught in a late stage of cell division, producing a heart-shaped form. Note the intimate intertwining of two of the... current
• 16:2016:20, 10 December 2014 diff hist +413‎ N File:Giardiasis06.jpeg ‎ This scanning electron micrograph (SEM) clearly showed the ventral surface of a Giardia muris trophozoite. The ventral adhesive disk resembles a suction cup, where overlapping microtubules in the cytoplasm form a number-6-shaped figure. Giardia muris h... current
• 16:1916:19, 10 December 2014 diff hist +471‎ N File:Giardiasis05.jpeg ‎ This digitally-colorized scanning electron micrograph (SEM) depicted the dorsal (upper) surface of a Giardia protozoan that had been isolated from a rat’s intestine. Some of the identifying morphologic characteristics include pairs of thread-like fla... current
• 16:1816:18, 10 December 2014 diff hist +469‎ N File:Giardiasis04.jpeg ‎ This digitally-colorized scanning electron micrograph (SEM) depicted some of the ultrastructural morphologic details of an oblong-shaped Giardia sp. protozoan cyst, revealing the filamentous nature of the cyst wall. Each cyst-wall filament is approxima... current
• 16:1716:17, 10 December 2014 diff hist +871‎ N File:Giardiasis03.jpeg ‎ This scanning electron micrograph (SEM) revealed the ventral surface of a Giardia muris trophozoite that had settled atop the mucosal surface of a rat’s intestine. Note the microvilli, which can be seen in the background, as tiny rounded structures t... current
• 16:1616:16, 10 December 2014 diff hist +228‎ N File:Giardiasis02.jpeg ‎ This digitally-colorized scanning electron micrograph (SEM) depicted a Giardia lamblia protozoan that was about to become two, separate organisms, as it was caught in a late stage of cell division, producing a heart-shaped form. current
• 16:1416:14, 10 December 2014 diff hist +622‎ N File:Giardiasis01.jpeg ‎ This digitally-colorized scanning electron micrograph (SEM) depicted a Giardia muris protozoan adhering itself to the microvillous border of an intestinal epithelial cell. Each small circular profile under the protozoan represents the rounded tip of a ... current