The word "sellae" is a plural form of the noun "sella" which means saddle in Latin. In IPA phonetic transcription, the pronunciation of "sellae" is /ˈsɛlaɪ/. The spelling of this word is based on the Latin alphabet, which uses "ae" to represent the sound /aɪ/ in English. This spelling convention is commonly used in medical and scientific terminology derived from Latin, and it helps maintain consistency and clarity among researchers and professionals in these fields.
Sellae is the plural form of the Latin word "sella," which translates to "saddle" in English. It is an anatomical term primarily used in the context of neuroanatomy and refers to the bony structure within the cranium that houses and supports the pituitary gland. The sellae is specifically known as the "sella turcica" or "Turkish saddle" due to its distinct shape resembling a saddle.
Located at the base of the skull, the sellae serves as a protective bony enclosure for the pituitary gland – a small, pea-sized gland responsible for producing and regulating various hormones essential for bodily functions. The sellae itself consists of several components, including the tuberculum sellae, which forms the anterior part of the bony saddle, and the dorsum sellae, which forms the posterior part.
Anatomical variations in the sellae can occur, such as enlargement or deformity, which may affect the pituitary gland and surrounding structures, potentially leading to health issues. Medical imaging techniques like magnetic resonance imaging (MRI) or computed tomography (CT) scans are often employed to evaluate the sellae and assess any abnormalities.
Overall, the sellae is a crucial anatomical feature involved in the protection and support of the pituitary gland, contributing to the proper functioning of the endocrine system and hormone regulation in the human body.
The word "sellae" has its origin in Latin. It is the plural form of the Latin word "sella", which means "seat" or "chair". In Ancient Rome, the "sella" referred to a portable seat or chair that was often used by dignitaries, magistrates, or important figures. The usage of "sellae" expanded to refer to the seats in theaters or lecture halls.