How Do You Spell DIBLASTULA?

1. A diblastula is a stage in the embryonic development of certain animals, characterized by the formation of two primary germ layers. The term "diblastula" is derived from the Latin words "di-", meaning two, and "blastula", which refers to an early stage in embryonic development marked by the formation of a hollow ball of cells.

   During the diblastula stage, the zygote undergoes cleavage, a process of rapid cell division, resulting in the formation of a solid ball of cells called a morula. This morula then undergoes further cellular rearrangements to form a hollow ball of cells known as a blastula.

   In the diblastula stage, the blastula contains two distinct types of cells: the outer layer, called the ectoderm, and the inner layer, known as the endoderm. These two layers are also referred to as the primary germ layers. The ectoderm gives rise to the outer covering of the body, including the skin and nervous system, whereas the endoderm eventually forms the lining of the digestive tract and respiratory system.

   The diblastula stage represents an important milestone in embryonic development, as it marks the beginning of cellular specialization and the formation of different tissue layers. From this point onward, cells within each germ layer will continue to differentiate and give rise to specific organs and structures, ultimately shaping the overall body plan of the developing organism.

2. An embryonal sac having two cell-layers, ectoderm and entoderm.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for DIBLASTULA

The word "diblastula" is derived from two components: "di-" and "blastula".

1. "Di-" is a prefix derived from the Greek word "di-" (δί), which means "two" or "double". It is often used in scientific and technical terms to indicate something that is composed of two parts or has a dual nature.

2. "Blastula" is a term derived from the Greek word "blastos" (βλαστός), which means "bud" or "sprout". In embryology, a blastula is an early stage of embryonic development characterized by a hollow ball of cells known as the blastocyst or blastoderm.

Therefore, "diblastula" combines the prefix "di-" to indicate "two" or "double" and the term "blastula" to refer to a structure in early embryonic development.