Fetal Vasculature
Fetal Vasculature - Related Videos
09:58
A Method for Labeling Vasculature in Embryonic Mice
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Cited by 14 •
2011
This article describes a method for labeling embryonic skin and thymus blood vessels.
08:04
Murine Fetal Echocardiography
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Cited by 7 •
2013
Fetal and perinatal death is a common feature when studying genetic alterations affecting cardiac development. High-frequency ultrasound imaging has improved 2-D resolution and can provide excellent information on early cardiac development and is an ideal method to detect the impact on cardiac structure and function prior to death.
14:19
Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
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Cited by 11 •
2013
We describe examination of fetal cardiac function with contemporary functional fetal echocardiography and fetoplacental Doppler ultrasound using the VisualSonics VEVO 2100 microultrasound in a surgically induced model of intrauterine fetal growth restriction in a rabbit.
07:04
Human Placental and Decidual Organ Cultures to Study Infections at the Maternal-fetal Interface
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Cited by 7 •
2016
A simple method to establish primary human placental (villous) and decidual organ cultures is described. Villous and decidual organ cultures are invaluable tools for studying pathogenesis at the human maternal-fetal interface. Infection with the facultative intracellular bacterium Listeria monocytogenes is demonstrated.
09:52
Non-invasive Optical Imaging of the Lymphatic Vasculature of a Mouse
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Cited by 25 •
2013
Recently developed imaging techniques using near-infrared fluorescence (NIRF) may help elucidate the role the lymphatic system plays in cancer metastasis, immune response, wound repair, and other lymphatic-associated diseases.
FAQs
Two complementary formation processes build the fetal vascular network. Vasculogenesis establishes vessels during development, whereas angiogenesis expands or remodels the network by generating additional vessels. Considering both processes helps biologists distinguish initial vessel formation from later network growth, which is important when interpreting normal development or investigating how vascular abnormalities arise.
Temporary shunts are essential because fetal circulation must route blood around organs that do not yet perform their postnatal roles in the same way. By directing flow around the lungs and liver before birth, these pathways help prioritize circulation within the developing system. Their presence also explains why fetal and postnatal circulation cannot be interpreted identically.
The umbilical arteries and vein connect fetal circulation with the placenta, where exchange occurs across the maternal-fetal interface rather than through routine direct mixing of the two blood supplies. Studying this arrangement helps clarify how oxygen and nutrients reach the fetus while waste products move toward the placenta, making vessel connectivity central to placental biology.
Vascular development provides a framework for studying how the fetal side of the placenta supports exchange during development. Researchers can relate vessel formation, network expansion, and umbilical connections to the movement of oxygen, nutrients, and waste between fetus and placenta. This perspective links developmental biology with questions about whether placental circulation can meet fetal needs.
Many congenital vascular abnormalities can be understood only in relation to how vessels form, expand, connect, and redirect blood during development. Fetal vasculature therefore gives biologists a developmental reference point: deviations from normal vessel growth or specialized circulation may help explain abnormal anatomy. This context connects an observed abnormality with the developmental process that produced it.
Before birth, specialized vessels and temporary shunts accommodate circulation through the placenta and around the fetal lungs and liver. Studying these arrangements helps researchers understand the changes that occur when the fetus begins independent breathing and no longer depends on placental exchange in the same way. It therefore connects embryonic development with the transition to postnatal circulation.