sentinel lymph node

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New Zealand. Political/Physical map. Includes locator.

Where Is “Old Zealand”?

King Cobra snake in Malaysia. (reptile)

9 of the World’s Deadliest Snakes

Entrants falling and tumbling over while chasing the cheese at the 2016 'Cheese Rolling' held at Cooper's Hill, in the Cotswolds, Brockworth England

7 of the World’s Most Dangerous Festivals

Rural Irish landscape, Sligo, Ireland.

Why Is Ireland Two Countries?

Battle of the Alamo from "Texas: An Epitome of Texas History from the Filibustering and Revolutionary Eras to the Independence of the Republic, 1897. Texas Revolution, Texas revolt, Texas independence, Texas history.

6 Wars of Independence

African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.

Timeline of the American Civil Rights Movement

Marriage. A couple getting married during a church wedding ceremony. (religion, ceremony, bride, groom)

The Seven Sacraments of the Roman Catholic church

sentinel lymph node

Learn about this topic in these articles:

diagnosis of breast cancer

In breast cancer: Diagnosis
… generally begins in a so-called sentinel lymph node (the first lymph node invaded by cancer cells) and, in the case of breast cancer, spreads to axillary lymph nodes, which are located in and around the armpits.
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