| placenta |
The tissue in the female reproductive organ of a plant that produces the ovules.
출처: www.nature.com/nrg/journal/v3/n2/glossary/nrg730_g...
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| placenta |
A membranous organ that develops during pregnancy. It lines the uterine wall, partially envelopes the fetus, and is attached to the umbilical cord. The placenta exchanges nutrients, wastes, and gases between maternal and fetal blood. Substances ingested by the mother during pregnancy pass through the placenta to the fetus.
출처: science.education.nih.gov/supplements/nih3/alcohol...
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| placenta |
A temporary organ joining the mother and unborn child (fetus). The placenta transfers oxygen and nutrients from the mother to the fetus, and permits the release of carbon dioxide and waste products from the fetus.
출처: www.nutrabio.com/Definitions/definitions_p.htm
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| placenta |
the organ that connects the fetus and the mother's uterus and enables the exchange of oxygen and nutrients.
출처: www.aegis.com/pubs/beta/1999/BE991221.html
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| placenta |
Site of attachment of the ovule to the ovary wall. Plasma membrane The outer limiting membrane of a cell.
출처: www.botanyvt.com/pages/dictionary.shtml
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