blebs

/B L EH1 B Z/
noun
  1. 1

    A bubble, such as in paint or glass.

  2. 2

    A large vesicle or bulla, usually containing a serous fluid.

  3. 3

    An irregular bulge in the plasma membrane of a cell undergoing apoptosis.

  4. 4

    A bubble-like inclusion of one mineral within another.

Source: https://en.wiktionary.org/wiki/bleb, https://en.wiktionary.org/wiki/blebs