File:SEM blood cells.jpg

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Original file ‎(1,800 × 2,239 pixels, file size: 1.33 MB, MIME type: image/jpeg)

Captions

electron microscope image of blood

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Summary[edit]

Description
English: This is a scanning electron microscope image from normal circulating human blood. One can see red blood cells, several white blood cells including lymphocytes, a monocyte, a neutrophil, and many small disc-shaped platelets. Red cells are nonnucleated and contain hemoglobin, an important protein that contains iron and allows the cell to carry oxygen to other parts of the body. They also carry carbon dioxide away from peripheral tissue to the lungs where it can be exhaled. The infection-fighting white blood cells are classified in two main groups: granular and agranular. All blood cells are formed in the bone marrow. There are two types of agranulocytes: lymphocytes, which fight disease by producing antibodies and thus destroying foreign material, and monocytes. Platelets are tiny cells formed in bone marrow and are necessary for blood clotting. Type: Black & White Print
Русский : Это изображение нормально циркулирующей крови человека получено с помощью сканирующего электронного микроскопа. Можно видеть красные кровяные тельца, несколько белых клеток крови (в их числе лимфоциты, моноциты, нейтрофилы) и множество мелких дискообразных пластинок. Красные кровяные тельца содержат гемоглобин — важный белок, который содержит железо и позволяет клетке переносить кислород к другим частям тела. Также они переносят углекислый газ от периферических тканей в лёгкие, где тот после газообмена может быть выдохнут. Лейкоциты борются с инфекциями и на две основные группы: гранулярные и агранулярные. Все клетки крови образуются в костном мозге. Есть два типа агранулоцитов: лимфоциты, которые борются с болезнью, производя антитела и тем самым разрушая чужеродный материал, и моноциты. Тромбоциты представляют собой крошечные клетки, образующиеся в костном мозге, и необходимы для свертывания крови. Тип фото: чёрно-белая печать.
Date Date Created: February 1982
Source Image and description: National Cancer Institute
Author Bruce Wetzel (photographer). Harry Schaefer (photographer)
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Date/TimeThumbnailDimensionsUserComment
current18:17, 3 February 2021Thumbnail for version as of 18:17, 3 February 20211,800 × 2,239 (1.33 MB)Tm (talk | contribs)Reverted to version as of 20:27, 7 October 2006 (UTC)
04:50, 10 November 2020Thumbnail for version as of 04:50, 10 November 20201,800 × 2,239 (309 KB)Ratmanz (talk | contribs)Optimized.
20:27, 7 October 2006Thumbnail for version as of 20:27, 7 October 20061,800 × 2,239 (1.33 MB)DO11.10 (talk | contribs)
03:00, 4 October 2006Thumbnail for version as of 03:00, 4 October 20061,800 × 2,239 (989 KB)DO11.10 (talk | contribs){{Information |Description=This is a scanning electron microscope image from normal circulating human blood. One can see red blood cells, several white blood cells including lymphocytes, a monocyte, a neutrophil, and many small disc-shaped platelets. Red
01:09, 4 October 2006Thumbnail for version as of 01:09, 4 October 2006500 × 326 (36 KB)DO11.10 (talk | contribs){{Information |Description= A three-dimensional ultrastructural image analysis of a T-lymphocyte (right), a platelet (center) and a red blood cell (left), using a Hitachi S-570 scanning electron microscope (SEM) equipped with a GW Backscatter Detector.

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Leucocyte

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