Introduction
Morula is a type of early embryo stage of a developing fetus that occurs shortly after fertilization. It is formed when the zygote divides multiple times, but before it begins to form the blastocyst. Morula is made up of 16 or more cells and is spherically shaped. It is the earliest stage of embryonic development and is a very important step in the creation of a human being.
Cell Formation and Development
The formation of a morula starts with the division of a single fertilized egg cell, called the zygote. The zygote divides into two cells, and then these two cells divide into four cells. This cycle continues until there are 16 or more cells, forming the morula. The cells of the morula are held together by a jelly-like substance called the zona pellucida. The zona pellucida helps to protect the cells and provide nutrition.
The morula continues to divide until it becomes a blastocyst. The blastocyst is composed of an inner cell mass and an outer layer of cells, called the trophoblast. The inner cell mass will later become the embryo, while the trophoblast will form the placenta. The cells of the morula become specialized as the embryo develops.
Maternal Environment
The mother’s environment plays an important role in the development of the morula. It is important that the mother has a healthy diet and lifestyle to ensure that the developing embryo has the best possible chance of survival. Factors such as maternal age, nutrition, and exposure to harmful substances can affect the development of the morula.
Conclusion
Morula is an important stage of embryonic development that occurs shortly after fertilization. It is composed of 16 or more cells and is held together by a jelly-like substance called the zona pellucida. The cells of the morula become specialized as the embryo develops, and the mother’s environment plays an important role in the development of the morula.
References
Coco, M., & Wheeler, D. (2020). The Morula Stage of Embryonic Development. Retrieved from https://www.verywellfamily.com/what-is-the-morula-stage-of-embryonic-development-2759041
Rochels, R. (2020). What is Morula? Retrieved from https://www.healthline.com/health/pregnancy/morula
Meier, B. (2019). Maternal Diet During Morula Stage of Embryonic Development. Retrieved from https://www.verywellfamily.com/maternal-diet-during-morula-stage-of-embryonic-development-2758252