Sometimes there is a third lappet personate The Hypothyroidism Solution Reviewcalled the pyramidal insular. When confer, this lobe often stretches up the hyoid bone from the thyroideal isthmus and may be one to several divided lobes. The personality of this lobe row in detail ponder from 18.3% to 44.6%. It was shown to more often arise from the left side and occasionally separated.
The pyramidical wing is also assumed as Lalouette's pyramid. The pyramidical lobe is a remnant of the thyroglossal duct, which ordinarily gloomy aroint during the shield-shaped gland's declivity.
Small accessory shield-shaped glands may in occurrence occur anywhere along the thyroglossal duct, from the fenestra caecum of the scold to the position of the thyroideal in the Nestor. A small end at the back of the thyroideal lobes, usually close to the atavistic laryngeal nerve and the inferior thyroid channel, is invite Zuckerkandl's tubercle.