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a lateral meristem in the vascular tissue of plants. The vascular cambium is the source of both the secondary xylem (inwards, towards the pith) and the secondary phloem (outwards), and is located between these tissues in the stem and root. A few leaf types also have vascular cambium.
hormone produced by the pancreas, which catalyses the conversion of glycogen to glucose.
a genus of the Protozoa consisting of shapeless unicellular organisms that move by means...
states that the cell membrane consists of a double layer of phospholipids in association with...
large spongy organs in which gaseous exchange takes place in vertebrates (with the exception of...