Ovarian ligament

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Ovarian ligament
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Uterus and right broad ligament, seen from behind. The broad ligament has been spread out and the ovary drawn downward. The ligament of ovary is labeled at the center top. The suspensory ligament of the ovary (not labeled), which may be confused with ligament of ovary, is shown incompletely and in section; it surrounds the ovarian vessels (labeled).
Ovarschaf.jpg
Ovary of a sheep.
1: ovary
2: tertiary follicle
3: proper ovarian ligament
4: oviduct
5: ovarian artery and ovarian vein
Details
Precursor Upper gubernaculum [1]
Identifiers
Latin ligamentum ovarii proprium
TA98 A09.1.01.017
TA2 3834
FMA 55422
Anatomical terminology

The ovarian ligament (also called the utero-ovarian ligament or proper ovarian ligament) is a fibrous ligament that connects the ovary to the lateral surface of the uterus.

Contents

Structure

The ovarian ligament is composed of muscular and fibrous tissue; it extends from the uterine extremity of the ovary to the lateral aspect of the uterus, just below the point where the uterine tube and uterus meet.

The ligament runs in the broad ligament of the uterus, which is a fold of peritoneum rather than a fibrous ligament. Specifically, it is located in the parametrium.

Development

Embryologically, each ovary (which forms from the gonadal ridge) is connected to a band of mesoderm, the gubernaculum. [2] This strip of mesoderm remains in connection with the ovary throughout its development, and eventually spans this distance by attachment within the labia majora. During the latter parts of urogenital development, the gubernaculum forms a long fibrous band of connective tissue stretching from the ovary to the uterus, and then continuing into the labia majora. This connective tissue span, the remnant of the gubernaculum is separated into two parts anatomically in the adult; the length between the ovary and the uterus termed the ovarian ligament, and the longer stretch between the uterus and the labia majora, the round ligament of uterus.

Function

The ovarian ligament anchors to the ovaries and the uterine horn. [3]

Clinical significance

The ovarian ligament may be stretched by particularly large ovarian cancers and other masses. [4]

History

The ovarian ligament is present in other mammals, including cats. [3]

See also

Related Research Articles

A ligament is the fibrous connective tissue that connects bones to other bones. It is also known as articular ligament, articular larua, fibrous ligament, or true ligament. Other ligaments in the body include the:

<span class="mw-page-title-main">Ovary</span> Female reproductive organ that produces egg cells

The ovary is a gonad in the female reproductive system that produces ova. When an ovum is released, this travels through the fallopian tube/oviduct into the uterus. There is an ovary found on the left and the right side of the body. The ovaries also secrete hormones that play a role in the menstrual cycle and fertility. The ovary progresses through many stages beginning in the prenatal period through menopause. It is also an endocrine gland because of the various hormones that it secretes.

<span class="mw-page-title-main">Uterus</span> Female sex organ in mammals

The uterus or womb is the organ in the reproductive system of most female mammals, including humans, that accommodates the embryonic and fetal development of one or more embryos until birth. The uterus is a hormone-responsive sex organ that contains glands in its lining that secrete uterine milk for embryonic nourishment.

<span class="mw-page-title-main">Connective tissue</span> Type of biological tissue in animals

Connective tissue is one of the four primary types of animal tissue, along with epithelial tissue, muscle tissue, and nervous tissue. It develops mostly from the mesenchyme, derived from the mesoderm, the middle embryonic germ layer. Connective tissue is found in between other tissues everywhere in the body, including the nervous system. The three meninges, membranes that envelop the brain and spinal cord, are composed of connective tissue. Most types of connective tissue consists of three main components: elastic and collagen fibers, ground substance, and cells. Blood, and lymph are classed as specialized fluid connective tissues that do not contain fiber. All are immersed in the body water. The cells of connective tissue include fibroblasts, adipocytes, macrophages, mast cells and leukocytes.

<span class="mw-page-title-main">Female reproductive system</span> Reproductive system of human females

The female reproductive system is made up of the internal and external sex organs that function in the reproduction of new offspring. The human female reproductive system is immature at birth and develops to maturity at puberty to be able to produce gametes, and to carry a fetus to full term. The internal sex organs are the vagina, uterus, fallopian tubes, and ovaries. The female reproductive tract includes the vagina, uterus, and fallopian tubes and is prone to infections. The vagina allows for sexual intercourse and childbirth, and is connected to the uterus at the cervix. The uterus or womb accommodates the embryo, which develops into the fetus. The uterus also produces secretions, which help the transit of sperm to the fallopian tubes, where sperm fertilize ova produced by the ovaries. The external sex organs are also known as the genitals and these are the organs of the vulva including the labia, clitoris, and vaginal opening.

<span class="mw-page-title-main">Serous membrane</span> Smooth coating lining contents and inner walls of body cavities

The serous membrane is a smooth tissue membrane of mesothelium lining the contents and inner walls of body cavities, which secrete serous fluid to allow lubricated sliding movements between opposing surfaces. The serous membrane that covers internal organs is called visceral, while the one that covers the cavity wall is called parietal. For instance the parietal peritoneum is attached to the abdominal wall and the pelvic walls. The visceral peritoneum is wrapped around the visceral organs. For the heart, the layers of the serous membrane are called parietal and visceral pericardium. For the lungs they are called parietal and visceral pleura. The visceral serosa of the uterus is called the perimetrium. The potential space between two opposing serosal surfaces is mostly empty except for the small amount of serous fluid.

The development of the urinary system begins during prenatal development, and relates to the development of the urogenital system – both the organs of the urinary system and the sex organs of the reproductive system. The development continues as a part of sexual differentiation.

<span class="mw-page-title-main">Gubernaculum</span> Embryonic structure

The paired gubernacula, also called the caudal genital ligament, are embryonic structures which begin as undifferentiated mesenchyme attaching to the caudal end of the gonads.

<span class="mw-page-title-main">Round ligament of uterus</span> Ligament connecting the uterus to the labia majora

The round ligament of the uterus is a ligament that connects the uterus to the labia majora. It originates at the junction of the uterus and uterine tube. It passes through the inguinal canal to insert at the labium majus.

<span class="mw-page-title-main">Uterine artery</span> Artery that supplies blood to the uterus

The uterine artery is an artery that supplies blood to the uterus in females.

<span class="mw-page-title-main">Broad ligament of the uterus</span> Wide fold of peritoneum that connects the sides of the uterus to the walls and floor of the pelvis

The broad ligament of the uterus is the wide fold of peritoneum that connects the sides of the uterus to the walls and floor of the pelvis.

<span class="mw-page-title-main">Suspensory ligament of ovary</span> Part of human anatomy

The suspensory ligament of the ovary, also infundibulopelvic ligament, is a fold of peritoneum that extends out from the ovary to the wall of the pelvis.

The parametrium is the fibrous and fatty connective tissue that surrounds the uterus. This tissue separates the supravaginal portion of the cervix from the bladder. The parametrium lies in front of the cervix and extends laterally between the layers of the broad ligaments. It connects the uterus to other tissues in the pelvis. It is different from the perimetrium, which is the outermost layer of the uterus.

<span class="mw-page-title-main">Cardinal ligament</span> Major ligament of the uterus

The cardinal ligament is a major ligament of the uterus formed as a thickening of connective tissue of the base of the broad ligament of the uterus. It extends laterally from the cervix and vaginal fornix to attach onto the lateral wall of the pelvis. The female ureter, uterine artery, and inferior hypogastric (nervous) plexus course within the cardinal ligament. The cardinal ligament supports the uterus.

<span class="mw-page-title-main">Uterine horns</span> Exit of the fallopian tube

The uterine horns are the points in the upper uterus where the fallopian tubes or oviducts exit to meet the ovaries. They are one of the points of attachment for the round ligament of uterus. They also provide attachment to the ovarian ligament, which is located below the fallopian tube at the back, while the round ligament of uterus is located below the tube at the front.

The development of the reproductive system is the part of embryonic growth that results in the sex organs and contributes to sexual differentiation. Due to its large overlap with development of the urinary system, the two systems are typically described together as the genitourinary system.

The development of the gonads is part of the prenatal development of the reproductive system and ultimately forms the testicles in males and the ovaries in females. The immature ova originate from cells from the dorsal endoderm of the yolk sac. Once they have reached the gonadal ridge they are called oogonia. Development proceeds and the oogonia become fully surrounded by a layer of connective tissue cells. In this way, the rudiments of the ovarian follicles are formed.

<span class="mw-page-title-main">Fallopian tube</span> Tubes in the human female reproductive system

The fallopian tubes, also known as uterine tubes, oviducts or salpinges, are paired tubes in the human female body that stretch from the ovaries to the uterus. The fallopian tubes are part of the female reproductive system. In other vertebrates, they are only called oviducts.

Round ligament pain (RLP) is pain associated with the round ligament of the uterus, usually during pregnancy. RLP is one of the most common discomforts of pregnancy and usually starts at the second trimester of gestation and continues until delivery. It usually resolves completely after delivery although cases of postpartum RLP have been reported. RLP also occurs in nonpregnant women.

Pediatric gynaecology or pediatric gynecology is the medical practice dealing with the health of the vagina, vulva, uterus, and ovaries of infants, children, and adolescents. Its counterpart is pediatric andrology, which deals with medical issues specific to the penis and testes.

References

  1. Anne, Agur; Dalley, Arthur (2012). Grant's Atlas of Anatomy (13 ed.). Lippincott Williams & Wilkins. p. 118.
  2. Mitchell, Barry; Sharma, Ram (2009-01-01), Mitchell, Barry; Sharma, Ram (eds.), "Chapter 9 - The reproductive system", Embryology (Second Edition), Churchill Livingstone, pp. 53–58, ISBN   978-0-7020-3225-7 , retrieved 2021-02-03
  3. 1 2 De Iuliis, Gerardo; Pulerà, Dino (2011-01-01), De Iuliis, Gerardo; Pulerà, Dino (eds.), "CHAPTER 7 - The Cat", The Dissection of Vertebrates (Second Edition), Boston: Academic Press, pp. 147–252, ISBN   978-0-12-375060-0 , retrieved 2021-02-03
  4. Kealy, J. Kevin; McAllister, Hester; Graham, John P. (2011-01-01), Kealy, J. Kevin; McAllister, Hester; Graham, John P. (eds.), "CHAPTER two - The Abdomen", Diagnostic Radiology and Ultrasonography of the Dog and Cat (Fifth Edition), Saint Louis: W.B. Saunders, pp. 23–198, ISBN   978-1-4377-0150-0 , retrieved 2021-02-03