GASTRULAE Meaning and
Definition
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Gastrulae are a stage in the embryonic development of most animals that occurs after the blastula stage. It is a term used in biology to describe a specific phase in the process known as gastrulation, during which the blastula undergoes a series of complex morphological changes.
During gastrulation, the blastula reorganizes into a three-layered structure called the gastrula. This process results in the formation of three germ layers: the ectoderm, mesoderm, and endoderm. These layers are the foundation of the developing organism and give rise to different tissues and organs.
Gastrulae typically exhibit a distinctive shape, with a hollow cavity called the archenteron forming in the center. The blastopore, an opening in the gastrula, connects the archenteron to the exterior and eventually becomes the mouth or anus in the mature organism.
The development of gastrulae is a critical milestone in animal embryogenesis as it marks the establishment of the basic body plan. It is during this stage that cells migrate and differentiate, setting the stage for subsequent organ formation.
The study of gastrulae is important in developmental biology as it helps researchers understand the early stages of embryonic development and the processes that give rise to different cell types and structures. By dissecting and analyzing gastrulae, scientists can gain insights into the molecular signals and genetic mechanisms involved in the formation of complex organisms.
Common Misspellings for GASTRULAE
- fastrulae
- vastrulae
- bastrulae
- hastrulae
- yastrulae
- tastrulae
- gzstrulae
- gsstrulae
- gwstrulae
- gqstrulae
- gaatrulae
- gaztrulae
- gaxtrulae
- gadtrulae
- gaetrulae
- gawtrulae
- gasrrulae
- gasfrulae
- gasgrulae
- tgastrulae
Etymology of GASTRULAE
The word "gastrulae" is derived from the Greek word "gaster", meaning "belly" or "stomach". The suffix "-ulae" is a Latin diminutive suffix used to denote a small or young version of something. Therefore, "gastrulae" refers to the early developmental stage of an embryo called the gastrula.
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