Anterior view of the trachea and overlying thyroid gland.

Graphic depiction of the thyroid gland upon the trachea.

Illustration of the thyroid follicles at the cellular level. Inset (lower right) shows location of thyroid gland.

Right anterolateral view of the arch of the aorta and the many branches of arteries which arise from the thoracic aorta to provide arterial blood supply to the trachea and esophagus.

Simple drawing of (right) lateral view of lower portion of head and neck showing location of thyroid and parathyroid glands. Drawing on left shows anterior view of thyroid gland alone.

Orientation drawing of the location of the the thryoid.

Illustrations showing initial, subcutanous and membranous incisions (dashed lines) for a surgical cricothyrotomy; (left) initial vertical incision; (middle) skin retraction, exposure of sternohyoid m.; (upper right) cricothyroid membrane palpation;

Three images of the chin and neck featuring thyroid glands of different sizes.

Thyroid gland, feline