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Modern evidence suggests that early cellular evolution occurred in a biological realm radically distinct from modern biology. It is thought that in this ancient realm, the current genetic role of DNA was largely filled by RNA, and catalysis was also largely mediated by RNA (that is, by ribozyme counterparts of enzymes).
The cell is the basic structural and functional unit of all forms of life. Every cell consists of cytoplasm enclosed within a membrane; many cells contain organelles, each with a specific function. The term comes from the Latin word cellula meaning 'small room'. Most cells are only visible under a microscope.
Cell culture in a small Petri dish Epithelial cells in culture, stained for keratin (red) and DNA (green). Cell culture or tissue culture is the process by which cells are grown under controlled conditions, generally outside of their natural environment.
Budaya is the plural form of the word Budi. Budi is synonymous to akal budi or kebudayaan . This original Indonesian word is very philosophical, since it has been explained, interpreted, re-interpreted, and made a philosophical discourse in Indonesian philosophers' circle up to this time.
Myoepithelial cells are stellate in shape and are also known as basket cells. They lie between the basement membrane and glandular epithelium. Each cell consists of a cell body from which 4-8 processes radiate and embrace the secretory unit. Myoepithelial cells have contractile functions.
Anthropocentric worldview.The first chapter introduces us to the extreme human-centred view of the natural world in early modern England. This view had theological foundations and roots in Greek philosophers such as Aristotle.
The cat (Felis catus), also referred to as the domestic cat, is a small domesticated carnivorous mammal. It is the only domesticated species of the family Felidae.Advances in archaeology and genetics have shown that the domestication of the cat occurred in the Near East around 7500 BC.
Ciletuh-Palabuhanratu Geopark (Indonesian: Taman Bumi Ciletuh-Palabuhanratu) is a national Geopark at Pelabuhan Ratu in Sukabumi Regency in West Java, Indonesia.It was recognized by UNESCO in 2015 as a national geopark, and it was proposed to become a member of the Global Geopark Network (GGN) to be recognized by UNESCO by 2017, but UNESCO finally made the park a part of the Global Geoparks ...