Ectoderm refers to one of the three primary germ layers found in the initial phase of an embryo. The other two layers are the endoderm (the most proximal layer) and the mesoderm (the middle layer), the ectoderm is the most distal or the exterior layer. It originates from the external layer of germ cells.
Generally, ectoderm in vertebrates further develops into the brain and the nervous system, and into the parts of the skin. So, in the given case of the mouse, one would easily find the marker in the nervous system and in the epidermis.
Answer:
Most common endocrine disorders are related to improper functioning of the pancreas and the pituitary, thyroid and adrenal glands.
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Common symptoms of diabetes
Excessive thirst or hunger.
Fatigue.
Frequent urination.
Nausea and vomiting.
Unexplained weight loss or gain.
Vision changes.
In homo sapiens the first word refers to which taxonomical grouping Genus.
Taxonomy is the science for the naming, describing and also classifying the organisms that includes all plants, animals and the microorganisms of the world.
Today is the 290th anniversary of the birth of the Carolus Linnaeus, the Swedish botanical taxonomist who was first person to formulate and the adhere to a uniform system for the defining and naming the world's plants and the animals.
The purpose of the taxonomy is to categorize the organisms based on their common characteristics and for the descent. The main aim of taxonomy is to identify, the characterise, classify and to give the specific names to all of the living organisms according to their main characteristics
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