File:Head of Enterobius vermicularis human pinworm 5230 lores.tif

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ID#: 5230 Description: This micrograph reveals the cephalic alae in the head region the nematode Enterobius vermicularis, or human pinworm.

The time between ingestion of infective eggs to oviposition by the adult females is about 1 mo. The life span of the adults is about 2 mo. Gravid females migrate nocturnally outside the anus, and oviposit while crawling on the skin of the perianal area.

Content Providers(s): CDC Creation Date: 1982

Copyright Restrictions: None - This image is in the public domain and thus free of any copyright restrictions. As a matter of courtesy we request that the content provider be credited and notified in any public or private usage of this image.
Source http://phil.cdc.gov/PHIL_Images/20031203/b7bd0d1f000c46de9e3f323497870e02/5230_lores.jpg
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This image is a work of the Centers for Disease Control and Prevention, part of the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.
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current12:42, 15 September 2019Thumbnail for version as of 12:42, 15 September 20191,799 × 1,212 (4.16 MB)Rasbak (talk | contribs){{Information |Description=ID#: 5230 Description: This micrograph reveals the cephalic alae in the head region the nematode ''Enterobius vermicularis'', or human pinworm. The time between ingestion of infective eggs to oviposition by the adult females is about 1 mo. The life span of the adults is about 2 mo. Gravid females migrate nocturnally outside the anus, and oviposit while crawling on the skin of the perianal area. Content Providers(s): CDC Creation Date: 1982 Copyright Restricti...

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