The 3 Layers of the Heart Wall - ThoughtCo
网页2024年7月26日 · Epicardium (epi-cardium) is the outer layer of the heart wall. It is also known as visceral pericardium as it forms the inner layer of the pericardium. The epicardium is composed primarily of loose connective tissue, including elastic fibers and adipose tissue. The epicardium functions to protect the inner heart layers and also assists in …
Layers of the heart: Epicardium, myocardium, endocardium
网页2023年11月3日 · The epicardium is the outermost layer of the heart. It is actually the visceral layer of the serous pericardium, which adheres to the myocardium of the heart. Histologically, it is made of mesothelial cells, the same as the parietal pericardium.
Epicardium | anatomy | Britannica
网页Biological membranes have three primary functions: (1) they keep toxic substances out of the cell; (2) they contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, and metabolic products, that mediate cellular and extracellular activities to pass between organelles and between the cell and the outside envir...
心外膜 - 百度百科
网页心外膜（epicardium）是心包膜的脏层，其结构为浆膜（serousmembrane），它的表层是间皮，间皮下面是薄层结缔组织，与心肌膜相连。 心外膜中含血管和神经，并常有脂肪组织。
The Role of the Epicardium During Heart Development and Repair
网页2020年1月1日 · The epicardium is an evolutionarily conserved layer of mesothelium covering the outermost cell layer of the vertebrate heart. During fetal development, the epicardium serves as a progenitor source, contributing multipotent cells that gives rise to cardiac mesenchyme.
Epicardium - Definition & Function - Human Anatomy | Kenhub
网页This video covers the anatomy and function of the epicardium, one of the four layers of the heart. Quiz yourself on the heart in situ and its surrounding str...
The epicardium as a hub for heart regeneration - Nature
网页2018年6月27日 · The epicardium is a layer of mesothelial tissue that envelops the heart in all vertebrates. The epicardium contributes essential cells and signals during heart development and regeneration. The...
Epicardium - an overview | ScienceDirect Topics
网页The epicardium refers to the outermost layer of the heart, which is comprised of a mesothelium. It is an epithelial layer that forms a smooth surface, allowing the heart to move freely within the pericardial coelom. The epicardium plays a crucial role in heart development, as it generates signals that promote and maintain the mitotic activity ...
Epicardial Contribution to the Developing and Injured Heart: …
网页2021年9月23日 · The epicardium is an essential cell population during cardiac development. It contributes different cell types to the developing heart through epithelial-to-mesenchymal transition (EMT) and it secretes paracrine factors that …
Epicardium in Heart Development - PMC - National Center for ...
网页The epicardium, the outermost tissue layer that envelops all vertebrate hearts, plays a crucial role in cardiac development and regeneration and has been implicated in potential strategies for cardiac repair.
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