{{Infobox vein}} displays a right-side infobox showing information about veins in the body, allowing 2 images to be displayed at the top of the box.

Umbilical vein
Fetal circulation; the umbilical vein is the large, red vessel at the far left.
Human embryo about 15 days old. Brain & heart represented from right side. Digestive tube & yolk sac in median section (Umbilical vein labeled at bottom right).
వివరములు
లాటిన్vena umbilicalis
umbilical artery
Identifiers
Gray'sp.519
Dorlands
/Elsevier
Umbilical veins
Anatomical terminology

The template is invoked using double-brace syntax (with the result similar to that shown at the right), coded as follows:


{{Infobox vein
| Name        = Umbilical vein
| Latin       = vena umbilicalis
| GraySubject = 135
| GrayPage    = 519
| Image       = Gray502.png
| Caption     = Fetal circulation; the umbilical vein is the large red vessel at the far left.
| Image2      = Gray977.png
| Caption2    = Human embryo about 15 days old. [[Human brain|Brain]]& [[Human heart|heart]] represented from right side. [[Digestive tube]] & [[yolk sac]] in median section (Umbilical vein labeled at bottom right).
| DrainsFrom  =
| DrainsTo    =
| Artery      = [[umbilical artery]]
| MeshName    =
| MeshNumber  =
| Dorlands    = nine/16928421
| DorlandsID  = Umbilical veins
}}

The template parameters are (note case sensitivity):

Name = English name for structure.
Latin = Latin name for structure.
GraySubject = Gray's Anatomy subject number, such as: 189.
GrayPage = Gray's Anatomy page number, such as: 825.
Imagemap = map procedure above top image.
Image = top image (omit "Image:").
Width = width of top image (in pixels, default=250).
Caption = caption under top image.
Image2 = 2nd top image (omit "Image:").
Width2 = width of 2nd image (in pixels, default=250).
Caption2 = caption under 2nd top image.
Source = any source text
DrainsFrom = any text
DrainsTo = any text
MeshName = MeSH name
MeshNumber = MeSH number code
Dorlands = Dorlands url number, such as: nine/000956217 (before .htm in url).
DorlandsID = Dorlands article name, as you want it to show up in the infobox.

Most parameters begin with a capital letter.