# data[].attributes.wish_content.attachment_props.question
Which signaling comes from the cell directly next to it 

# data[].attributes.wish_content.attachment_props.question
Which signaling travels long distances and is soluble?

# data[].attributes.wish_content.attachment_props.question
Which signaling involves a soluble protein that comes from a nearby cell?

# data[].attributes.wish_content.attachment_props.question
_________ signals are produced by self signaling cells that can also bind to a receptor that is also expressed on the same cell