The hypothalamus produces thyrotropin-releasing hormone (TRH), which stimulates the pituitary gland to release thyroid-stimulating hormone (TSH).
Water Opal is a colourless, clear opal with a play of colour. It is rare and valuable in the Realms, where it is used in scrying devices.ater Opals are valuable gems in the game which may be found. This item appears in Baldur's Gate (game) , Baldur's Gate: Enhanced Edition, Baldur's Gate II: Shadows of Amn and Baldur's Gate II: Enhanced Edition.
Opal is beneficial for the health of the eyes, hair, nails and skin, and may be used in treatments to clarify and strengthen the eyesight, and in treating disorders associated with the eyes. It may also be useful in balancing the bodyâs water content, overcoming dehydration or alleviating water retention.