Crossword-Solution: ECTOBLAST
Dictionary
| Word | Word Type | Definition |
|---|---|---|
| Ectoblast | n. | The outer layer of the blastoderm; the epiblast; the ectoderm. |
| Ectoblast | n. | The outer envelope of a cell; the cell wall. |
We have 1 clue for the answer “ECTOBLAST”
| Clue | Answers |
|---|---|
| cell membrane | 1 answer |
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Dermatological complaint
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Hint 1 meaning
An inflammatory disease of the skin, characterized by the
presence of redness and itching, an eruption of small vesicles, and the
discharge of a watery exudation, which often dries up, leaving the skin
covered with crusts; -- called also tetter, milk crust, and salt rheum.
Hint 2 anagram
MEAZEC
Hint 3 another clue
eruption
11 +2
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Sentences with ECTOBLAST (5)
But in all other animals the ovum first grows into two primary layers, the outer or animal layer (the ectoderm, epiblast, or ectoblast), and the inner or vegetal layer (the entoderm, hypoblast, or endoblast); and from these the tissues and organs are formed.
The former is often also called the ectoblast, or epiblast, and the latter the endoblast, or hypoblast.
But in all other animals the ovum first grows into two primary layers, the outer or _animal_ layer (the ectoderm, epiblast, or ectoblast), and the inner or _vegetal_ layer (the entoderm, hypoblast, or endoblast); and from these the tissues and organs are formed.
The following passage gives a good idea of their views and of the phylogenetic implications involved:--"Ectoblast and entoblast are the two primary germ-layers which arise from the invagination of the blastula; they are always the first to be laid down, and they can be directly referred back to a simple ancestral form, the Gastræa; they form the limits of the organism towards the exterior and towards the archenteron.
Germinal layers (Biol.), the two layers of cells, the ectoblast and entoblast, which form respectively the outer covering and inner wall of the gastrula.