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the outermost layer of the stele or vascular cylinder in a dicotyledonous plant root. Lateral roots are formed from here.
three pairs of exocrine glands which secrete saliva into the mouth.
refers to any variation in the nucleotides, genes, chromosomes, or whole genomes of organisms....
the most common and most movable type of joint in the body of a mammal e.g. the elbow.