Weller, G. L. 1933. Development of the thyroid, parathyroid and thymus glands in man. Contributions to Embryology Vol. 24, 93-139.
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| Transverse section of the median thyroid of embryo number 4430. A portion of the pharynx is shown in the upper right corner of the figure. | |
Weller, G. L. 1933. Development of the thyroid, parathyroid and thymus glands in man. Contributions to Embryology Vol. 24, 93-139. |
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