ALLANTOIDEA Meaning and
Definition
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Allantoidea is a term mainly used in the field of biology, more specifically in embryology and zoology. It refers to a subclass of animals, commonly known as allantoic animals, that possess an organ called the allantois during their embryonic development. The allantois is a specialized sac-like structure that is involved in various important physiological functions.
Allantoidea primarily includes organisms that belong to the class Reptilia, which encompasses reptiles and birds. However, some mammals are also categorized under this subclass. During the embryonic stage, the allantois typically serves as a reservoir for waste disposal, primarily storing and excreting nitrogenous waste products in the form of uric acid or urea. Additionally, it plays a crucial role in the exchange of gases, nutrients, and water, acting as a respiratory organ and providing nourishment to the developing embryo.
The term "allantoidea" is derived from the Latin word "allantois," which means "sausage-shaped." This reflects the general appearance of the allantois as a tubular or sac-like structure during embryonic development. Understanding the allantoidea subclass contributes to our knowledge of animal evolution, developmental biology, and comparative anatomy. Furthermore, it sheds light on the diverse reproductive strategies and adaptations found in animals within this category.
Common Misspellings for ALLANTOIDEA
- zllantoidea
- sllantoidea
- wllantoidea
- qllantoidea
- aklantoidea
- aplantoidea
- aolantoidea
- alkantoidea
- alpantoidea
- aloantoidea
- allzntoidea
- allsntoidea
- allwntoidea
- allqntoidea
- allabtoidea
- allamtoidea
- allajtoidea
- allahtoidea
- allanroidea
Etymology of ALLANTOIDEA
The word "Allantoidea" is derived from the Greek word "allantois", which means "sausage-shaped" or "sausage". In Greek, "oeides" indicates resemblance or likeness. The suffix "-a" is commonly used in scientific nomenclature to denote a group or class of animals. Therefore, "Allantoidea" refers to a group of organisms that possess an allantois, which is a membranous sac found in the embryos of reptiles, birds, and mammals.
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