endocardial in A Sentence

    1

    On day 19 of development, a pair of vascular elements, the"Endocardial tubes", form.

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    2

    After about two weeks, these expansions, the membranous"septum primum" and the muscular"Endocardial cushions", fuse to form the four chambers of the heart.

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    3

    After about two weeks, these expansions, the membranous"septum primum" and the muscular"Endocardial cushions", fuse to form the four heart chambers of the heart.

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    4

    Notch signaling is involved early in the formation of the Endocardial cushions and continues to be active as the develop into the septa and valves.

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    5

    On day 28, areas of tissue in the heart tube begin to expand inwards; after about two weeks, these expansions, the membranous"septum primum" and the muscular"Endocardial cushions", fuse to form the four chambers of the heart.

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