신체의 표면이나 내부 장기의 겉면을 덮고 있는 얇은 세포층.
A thin layer of tissue that covers the external surfaces of the body and lines internal organs and cavities.
예문:
"The respiratory epithelium helps filter out dust and pathogens from the air we breathe."
"Damage to the intestinal epithelium can lead to impaired nutrient absorption."
"Skin is the most visible type of epithelium protecting the body from the environment."
배아의 외배엽과 내배엽에서 기원한 조직으로, 내피나 중피와는 구별되는 상피.
The specific part of the epithelial tissue derived from the embryonic ectoderm and endoderm, as distinct from endothelium and mesothelium.
예문:
"Embryologists distinguish the true epithelium from tissues of mesodermal origin."
"The development of the glandular epithelium is a key focus in developmental biology."