What's the plural form of thromboglobulin? Here's the word you're looking for.
Answer
The noun thromboglobulin can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be thromboglobulin.
However, in more specific contexts, the plural form can also be thromboglobulins e.g. in reference to various types of thromboglobulins
or a collection of thromboglobulins.