What does morula mean?
The morula stage is a critical period in the development of multicellular organisms, particularly mammals. During this stage, the cells of the fertilized egg compact together, forming a fluid-filled cavity and differentiating into distinct layers. This process is essential for the formation of the blastocyst, which will eventually implant in the uterus and develop into a fetus. The morula stage is a complex and highly regulated process, involving the coordinated action of multiple genes and cellular mechanisms. Understanding the morula stage is crucial for understanding embryonic development and the underlying mechanisms of life.
nounA morula is an early stage in the development of a multicellular organism, typically a mammal, where the cells are compacted together and the blastocyst is formed. This stage is characterized by the formation of a fluid-filled cavity and the differentiation of cells into distinct layers.
- 1. The morula stage in embryonic development
"During embryonic development, the fertilized egg undergoes several stages, including the morula stage, before implantation in the uterus."
"The morula stage is characterized by the formation of a fluid-filled cavity and the differentiation of cells into distinct layers."
"The morula stage is a critical period in the development of multicellular organisms, particularly mammals."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of morula
The term 'morula' is derived from the Latin word 'morula', meaning 'mulberry', which refers to the compacted cells of the fertilized egg. This term was first used in the 19th century to describe the early stages of embryonic development.
Usage notes
The term 'morula' is primarily used in scientific and medical contexts to describe the early stages of embryonic development. It is not commonly used in everyday language.