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Lymphatic vessels (green) pick up excess tissue fluid, purify it in lymph nodes, and return it to th
A slowdown in athletic ability begins in the 20s, although it is only noticeable for those who are t
A child in an orphanage in Juba, Sudan. The treatment of this child is likely to affect his ability ...
Labeled diagram and flowchart of the three muscle tissue types.
Microscopic image of prostate cancer. The tissue on the right is somewhat normal; the tissue on the ...
Tissue