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Fig.21.2. Echograms of the thyroid gland and their schematic representations. Flat-type thyroid shape. Normal. Scale 1:1.The fig.21.2. includes sections No. 1, 2, 3, 5, 6, 7, 8, 9, 10. The section number is given in the top right corner of the schematic representation.
Fig.21.3. Reconstructed two-dimensional images of the thyroid gland. Normal. A - Right lateral view - projection on the sagittal plane. B - Anterior view - projection on the frontal plane. C - Pposterior view - projection on the fron-tal plane. The images are 80% of the scale 1:1. Horizontal lines in fig.21.3.B show the levels of transverse section. Num-bers in rectangular frame indicate the sections included in fig.21.2. Signs. 1 - musculus constrictor pharyngis inferior, 2 - cartilago thyroidea, 3 - cartilago cricoidea, 4 - glandula thyroidea, lobus dexter, 5 - oesophagus, 6 - vertebra, 7 - trachea.