Which of the following is not a known feature of taxa in the Candidate Phyla Radiation?

What is a name of the layer shown in brown and indicated by a star? _______

What is the function of a cell indicated by an arrow? _______

Which structure is outlined by red oval? _______

Which layer is indicated by an arrow? _______

Which follicle is outlined in an oval? _______

Which structure is identified by a star? _______

Which sublayer of muscularis is indicated by a line? _______

Which layer is indicated by a line? _______

Which structure is outlined by a rectangle?  _______