Jigneshbharati "immunoglobulin" as mass and countable noun. As a mass noun it refers to the liquid mixture that is used intravenously. As a count noun it refers to the individual molecules of protein or to individual kinds of immunoglobulin proteins.
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Jigneshbharati"immunoglobulin" as mass and countable noun.
As a mass noun it refers to the liquid mixture that is used intravenously.
As a count noun it refers to the individual molecules of protein or to individual kinds of immunoglobulin proteins.
Roughly speaking, mass nouns are analogous to liquids; count nouns are analogous to objects.