HP5 Glands

Question:

    In exocrine glands, at least in multicellular exocrine glands, the product of the secretory cells is delivered to its point of need through a duct system

    In endocrine glands, by definition, the product passes from the secretory cells into blood vessels for delivery to the target structure

    Micrograph A Micrograph B Micrograph A feedback Micrograph B feedback

    Examine micrographs a and b
    One shows part of an exocrine gland and the other part of an endocrine gland
    Which is which?