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4 ημέρες πριν · gastrointestinal tract, pathway by which food enters the body and solid wastes are expelled. The gastrointestinal tract includes the mouth, pharynx, esophagus, stomach, small intestine, large intestine, and anus.
2 ημέρες πριν · To explore complex biological questions, it is often necessary to access various data types from public data repositories. As the volume and complexity of biological sequence data grow, public ...
4 ημέρες πριν · Markers can reflect random sequences, genomic variants or genes. Markers are used as signposts (or landmarks) in the construction of DNA and genome maps. Markers can also be used to track inheritance of traits or disease risk in families.
3 ημέρες πριν · A pedigree is a map that depicts the different members of a family and their connections. It is a graph, and it makes assessing who is connected and their relationships — such as parent, sibling, cousin — apparent by visual inspection.
3 ημέρες πριν · … Microarray technology is a general laboratory approach that involves binding an array of thousands to millions of known nucleic acid fragments to a solid surface, referred to as a “chip.” The chip is then bathed with DNA or RNA isolated from a study sample (such as cells or tissue).
3 ημέρες πριν · Organisms are the fundamental units of life, diverse in form and function, inhabiting every corner of our planet. From the simplest bacteria to the most complex human, organisms play vital roles in maintaining ecological balance, supporting life cycles, and driving biological innovation.
5 ημέρες πριν · A protein that forms a pore in a cell membrane and allows the facilitated diffusion of charged particles. A green substance found in chloroplast. An organelle present in plant and algal cells where photosynthesis occurs. A type of lipid present in cell membrane (except bacterial cell membranes).
