Ventral mesogastrium

Ventral Mesogastrium is a part of the embryonic gastrointestinal tract in the human body. It is a double layer of peritoneum that connects the stomach and the anterior abdominal wall during the early stages of embryonic development.

Development

The ventral mesogastrium develops during the fourth week of human embryogenesis. It forms from the mesoderm, one of the three primary germ layers in the very early embryo. The mesoderm forms various structures in the body, including the muscles, bones, and circulatory system. The ventral mesogastrium is one of the derivatives of the splanchnic mesoderm.

Anatomy

The ventral mesogastrium initially hangs straight down from the stomach. However, as the stomach rotates during embryonic development, the ventral mesogastrium moves to the left. This movement forms the lesser omentum and the falciform ligament, which connect the stomach to the liver.

Clinical Significance

Abnormalities in the development of the ventral mesogastrium can lead to a variety of congenital anomalies, including malrotation of the gut, omphalocele, and gastroschisis. These conditions can cause serious health problems and often require surgical intervention.

See Also

• Dorsal mesogastrium
• Gastrointestinal tract
• Human embryogenesis
• Peritoneum

References

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