When a cell secretes a signaling molecule that binds to receptors on neighboring cells as well as the cell itself, this is called __________blank signaling.

When a cell secretes a signaling molecule that binds to receptors on neighboring cells as well as the cell itself, this is called __________blank signaling.



a) direct intercellular

b) contact-dependent

c) autocrine

d) paracrine

e) endocrine



Answer: C


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