ectoderm

Example Sentences

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Because both the brain and skin develop from the same embryonic layer called the ectoderm, the scientists set out to explore how these two systems might be connected.

From Science Daily • Oct. 13, 2025

Also, single cell RNA sequencing analysis suggested the differentiation pathway for amniotic ectoderm, where surface ectoderm genes are expressed before the activation of the amniotic ectoderm gene programme.

From Science Daily • Mar. 4, 2024

Amniotic ectoderm is a single cell layer that forms the membrane surrounding the developing embryo.

From Science Daily • Mar. 4, 2024

The inner layer is the endoderm, and the outer layer is the ectoderm.

From Textbooks • Jan. 1, 2015

Adhesion between the tentacles and the prey is effected partly by the gummy secretion of the glands of the ectoderm, which is perhaps poisonous as well as adhesive, and partly by the threads.

From Freshwater Sponges, Hydroids & Polyzoa by Annandale, Nelson