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A purple-stained section of an invasive breast cancer growth. The dark purple non-fatty tissue takes up the majority of the frame, and pale purple circular tumors grow in ducts in the bottom left.
Harboring Hard and Soft Cells Lets Tumors Grow and Metastasize Simultaneously
Islands of rigid cells within a matrix of soft ones allow tumors to be both solid and fluid, granting them toughness without losing the ability to break apart.
Harboring Hard and Soft Cells Lets Tumors Grow and Metastasize Simultaneously
Harboring Hard and Soft Cells Lets Tumors Grow and Metastasize Simultaneously

Islands of rigid cells within a matrix of soft ones allow tumors to be both solid and fluid, granting them toughness without losing the ability to break apart.

Islands of rigid cells within a matrix of soft ones allow tumors to be both solid and fluid, granting them toughness without losing the ability to break apart.

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cell shape

How Red Blood Cells Get Their Dimples
Ashley Yeager | Sep 1, 2018 | 3 min read
Myosin proteins tug on the cell membrane, giving an erythrocyte its distinct shape.
Infographic: Red Blood Cell Shape
Ashley Yeager | Sep 1, 2018 | 1 min read
What happens when myosin inside red blood cells can't do its job?
Study: Ducklings Can Think Abstractly
Alison F. Takemura | Jul 17, 2016 | 1 min read
When imprinted on toy blocks, the young birds gravitate toward new toys that are the same shape or color as the originals, according to a study.
Taking Shape
Wallace F. Marshall | Dec 1, 2013 | 10+ min read
The causes of a cell’s three-dimensional structure remain a fundamental mystery of cell biology.
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