Sentence examples for the primary origin of from inspiring English sources

What makes the iris a good way to identify people? A. The primary origin of the unique character of the human iris lies in the process of development of tissue in the human embryo.

Like the epidermis, the periderm is a protective tissue on the periphery of the plant body; however, because the periderm is produced by a lateral meristem, it is considered to be of secondary origin (in contrast to the primary origin of the epidermis from the protoderm).

The fallopian tube has been implicated as the primary origin of pelvic serous cancers.

This necessity occurs when the treating physician doubts for the primary origin of headache.

Diagnostic tests are necessary therefore when the treating physician doubts for the primary origin of headache.

It remains unclear if the primary origin of TTH is peripheral or central; however, it is conceivable that both peripheral and central mechanisms play a role in TTH.

The EEZs of developing economies are the primary origins of illegally obtained fish (HSTF 2006; MRAG 2008).

Fibroblasts and epithelial cells are the primary origins of myofibroblasts in IPF.

However, the increased number of evidences has unequivocally stated that fibril precursors such as oligomers and protofibrils are the primary origins of pathological behaviour [ 7].

Although these interneurons home to their respective layers of the cerebral cortex, they are generated in various subpallial locations; the primary origins of these interneuronal progenitors will be extensively discussed as well.

The primary origins for the outperformance of W2N over WO3-x in acid aqueous electrolytes are uncovered by electrochemical analysis, simulation work and in-situ transmission electron microscope (TEM).