chalaza

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A spiral band which attaches to the yolk of an egg, suspending it in the white
The location where the nucellus attaches to the integuments, opposite the micropyle
one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined
A spiral band of thickened albuminous substance which exists in the white of the bird's egg, and serves to maintain the yolk in its position; the treadle
The place on an ovule, or seed, where its outer coats cohere with each other and the nucleus
{i} transparent albuminose twisted strands which attach the egg yolk to the shell membrane (Zoology); base of an ovule across the micropyle to which the end of the funicle is attached (Botany)
chalaza

    Heceleme

    cha·la·za

    Telaffuz

    Etimoloji

    [ k&-'lA-z&, -'la- ] (noun.) circa 1704. From Ancient Greek χάλαζα (chalaza, “hailstone, lump”).