ectoderm
Example Sentences
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Amniotic ectoderm is a single cell layer that forms the membrane surrounding the developing embryo.
From Science Daily • Mar. 4, 2024
Using a co-culture technique to form cellular aggregates, he was able to confirm the ability of the generated amniotic ectoderm cells to initiate gastrulation.
From Science Daily • Mar. 4, 2024
Vitally, Dr Nakanoh identified that the distinction between the two cell types depends on cell density; where cells become amniotic ectoderm in sparse conditions.
From Science Daily • Mar. 4, 2024
Outside this digestive cavity are three tissue layers: an inner endoderm, a central mesoderm, and an outer ectoderm.
From Textbooks • Jan. 1, 2015
The issuing ovum does not destroy the ectoderm cells as it passes out, but squeezes them together round the aperture it makes.
From Freshwater Sponges, Hydroids & Polyzoa by Annandale, Nelson