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Tripoblastic animals have three germ layers
ectoderm
endoderm
mesoderm
ectoderm- forms the brain and nervous system, epidermis and associated structures (skin, hair, nails)
endoderm- forms embryonic gut, inner lining of the digestive tract, inner lining of the respiratory tract and glands including the liver and pancreas
mesoderm- forms the notochord, and somites which includes muscle, outer covering of internal organs, excretory system and gonands, as well as mesenchyme (loose migratory cells) like the dermis (inner skin layer) the circulatory system (heart and blood vessels) and bones and cartilage
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Wiki User
∙ 11y ago
Wiki User
∙ 12y agoorganism's digestive tract lining
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Which body part is the endoderm of the gastrula?
The endoderm of the gastrula turns into internal organs such as the liver and pancreas, and into the lining of some systems.
What germ layer is the tongue?
endoderm
How is endoderm formed?
Bladder
What organ systems are formed from the germ layers?
Mesoderm, specifically the visceral mesoderm layer consisting of mesoderm and endoderm.
How many germ layers do annelids have?
They have two layers the endoderm and ectoderm.
What is a giraffe ectoderm or endoderm?
Endoderm
Which cell layer develops into the linings of the digestive and respiratory tracts?
The endoderm.
What are the three germ layers of a gastrula?
From inner to outer, the germ cell layers are the endoderm, mesoderm, and ectoderm. Each of the three layers develops into a different part of the embryo: the endoderm into the respiratory, auditory, and digestive system; the mesoderm into the skeleton and muscles; and the ectoderm into the skin, tooth enamel, and nervous system.
Which germ layer is destined to become the inner of the body organs?
endoderm
How can you use endoderm in a sentence?
Prussian embryologist Robert Remak coined the term "endoderm" in 1835. The endoderm is the innermost of the three primary germ layers of an embryo. The endoderm may also be called the hypoblast.
Do sponge embryos have endoderm?
no
Which body part is the endoderm of the gastrula?
The endoderm of the gastrula turns into internal organs such as the liver and pancreas, and into the lining of some systems.
What germ layer is the tongue?
endoderm
How is endoderm formed?
Bladder
What organ systems are formed from the germ layers?
Mesoderm, specifically the visceral mesoderm layer consisting of mesoderm and endoderm.
How many germ layers do annelids have?
They have two layers the endoderm and ectoderm.
From what germ layer does the mesoderm arise?
endoderm
