As nouns the difference between collagen and kera
is that collagen is while kera is a ball of string.
collagen
English
Noun
(
en noun)
(biochemistry) Any of more than 28 types of glycoprotein that forms elongated fibers, usually found in the extracellular matrix of connective tissue.
kera
English
Acronym
(Acronym)
(head)
the Kentucky Education Reform Act (1990)
Anagrams
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