endocyst

== English == === Etymology === From endo- +‎ cyst. === Noun === endocyst (plural endocysts) (zoology) An inner layer of the cyst walls of Bryozoa. ==== Related terms ==== endocystic === References === “endocyst”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.