英语
西班牙语
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The hilar lymph nodes can be very opaque but not enlarged.
en.wikipedia.org It gains access to the host's blood and lymph systems through tissue and mucous membranes.
en.wikipedia.org Its inner surface is smooth, and is separated from the outer surface of the sclera by the periscleral lymph space.
en.wikipedia.org It is the part of the nail bed that is beneath the nail and contains nerves, lymph and blood vessels.
en.wikipedia.org This is the place where blood vessels enter and leave the lymph node and lymphatic vessels leave the lymph node.
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