From Wikipedia, the free encyclopedia
Lambda (anatomy)
Side view of head, showing surface relations of bones. (Lambda labeled at center right.)
Details
Precursor posterior fontanelle
Part of skull, sagittal suture, lambdoid suture
System skeletal
Identifiers
TA98 A02.1.00.017
TA2 419
FMA 264773
Anatomical terminology

The lambda is the meeting point of the sagittal suture and the lambdoid suture. This is also the point of the occipital angle. It is named after the Greek letter lambda.

Structure

The sagittal and lamboid sutures.

The lambda is the meeting point of the sagittal suture and the lambdoid suture. It may be the exact midpoint of the lambdoid suture, but often deviates slightly from the midline. [1] This is also the point of the occipital angle.

Development

In the foetus, the lambda is membranous, and is called the posterior fontanelle.[ citation needed]

Etymology

The lambda is named after the Greek letter lambda, whose lowercase form (λ) resembles the junction formed by the sutures.

References

Public domain This article incorporates text in the public domain from page 135 of the 20th edition of Gray's Anatomy (1918)

  1. ^ Paxinos, George; Watson, Charles; Penisi, Michael; Topple, Ann (April 1985). "Bregma, lambda and the interaural midpoint in stereotaxic surgery with rats of different sex, strain and weight". Journal of Neuroscience Methods. 13 (2): 139–143. doi: 10.1016/0165-0270(85)90026-3. ISSN  0165-0270. PMID  3889509. S2CID  36734348 – via ScienceDirect.

External links

  • lesson1 at The Anatomy Lesson by Wesley Norman (Georgetown University)
From Wikipedia, the free encyclopedia
Lambda (anatomy)
Side view of head, showing surface relations of bones. (Lambda labeled at center right.)
Details
Precursor posterior fontanelle
Part of skull, sagittal suture, lambdoid suture
System skeletal
Identifiers
TA98 A02.1.00.017
TA2 419
FMA 264773
Anatomical terminology

The lambda is the meeting point of the sagittal suture and the lambdoid suture. This is also the point of the occipital angle. It is named after the Greek letter lambda.

Structure

The sagittal and lamboid sutures.

The lambda is the meeting point of the sagittal suture and the lambdoid suture. It may be the exact midpoint of the lambdoid suture, but often deviates slightly from the midline. [1] This is also the point of the occipital angle.

Development

In the foetus, the lambda is membranous, and is called the posterior fontanelle.[ citation needed]

Etymology

The lambda is named after the Greek letter lambda, whose lowercase form (λ) resembles the junction formed by the sutures.

References

Public domain This article incorporates text in the public domain from page 135 of the 20th edition of Gray's Anatomy (1918)

  1. ^ Paxinos, George; Watson, Charles; Penisi, Michael; Topple, Ann (April 1985). "Bregma, lambda and the interaural midpoint in stereotaxic surgery with rats of different sex, strain and weight". Journal of Neuroscience Methods. 13 (2): 139–143. doi: 10.1016/0165-0270(85)90026-3. ISSN  0165-0270. PMID  3889509. S2CID  36734348 – via ScienceDirect.

External links

  • lesson1 at The Anatomy Lesson by Wesley Norman (Georgetown University)

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