PLACENTA FENESTRATA Meaning and
Definition
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Placenta fenestrata is a term used in the field of reproductive biology and mammalian anatomy to describe a specific type of placental morphology found in certain species, primarily rodents. It refers to the presence of small openings or fenestrations that are scattered throughout the tissue of the placenta.
The placenta is an organ that develops during pregnancy in mammals, including humans, to facilitate the exchange of nutrients, gases, and waste products between the mother and the developing fetus. In most mammals, the placenta is smooth and lacks any visible openings; however, in placenta fenestrata, the tissue contains small pores or holes that provide additional points of contact for nutrient exchange.
The fenestrations found in a placenta fenestrata are believed to increase the surface area available for exchange, allowing for a more efficient transfer of substances between the maternal and fetal blood supplies. The exact function and significance of these fenestrations are still not fully understood, but they may play a role in enhancing nutrient uptake or waste removal, particularly in species with diverse reproductive strategies or higher metabolic demands.
It is worth noting that placenta fenestrata is a specialized feature found in only certain species and is not a characteristic of the human placenta. The presence of fenestrations in the placenta is a fascinating adaptation that reflects the remarkable diversity and complexity of reproductive strategies in the animal kingdom.
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One in which there are areas of thinning, sometimes extending to entire absence of placental tissue.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PLACENTA FENESTRATA
- olacenta fenestrata
- llacenta fenestrata
- -lacenta fenestrata
- 0lacenta fenestrata
- pkacenta fenestrata
- ppacenta fenestrata
- poacenta fenestrata
- plzcenta fenestrata
- plscenta fenestrata
- plwcenta fenestrata
- plqcenta fenestrata
- plaxenta fenestrata
- plaventa fenestrata
- plafenta fenestrata
- pladenta fenestrata
- placwnta fenestrata
- placsnta fenestrata
- placdnta fenestrata
- placrnta fenestrata
- plac4nta fenestrata
Etymology of PLACENTA FENESTRATA
The word "placenta" comes from the Latin word "placenta", which means "flat cake" or "thin flat cake". It was used in the context of the organ that develops in the uterus during pregnancy to provide nutrients and oxygen to the fetus.
"Fenestrata" is the feminine form of the Latin word "fenestratus", which means "windowed" or "having windows".
Therefore, "Placenta fenestrata" refers to a placenta that has small transparent areas resembling windows through which light can pass. It is a term used in anatomy to describe a specific type of placental structure in some mammals.
