11, 2025 — Researchers have discovered a new mechanism that is used by a male sex hormone essential for muscle and bone ... human stem cell models which contain notochord -- a tissue in the ...

18, 2024 — Scientists have generated human stem cell models which contain notochord -- a tissue in the developing ... How Breast Cancer Cells Survive in Bone Marrow After Remission Dec.

Although Eagle Rock is considered to be “ethnically diverse” with sizable Asian (23.9%), white (29.8%) and Latino (40.3%) ...

We invited teenagers to write miniature memoirs about meaningful moments in their lives. Read the 20 winning stories. By The Learning Network This year’s Super Bowl was likely the biggest ...

Photosynthesis relies on many structures in the cell all working together, each playing its role. The diagram below shows the same plant cell, as viewed with the light microscope, and with the ...

Their structure is adapted to their function. They are often grouped together with other similar cells in tissues. Root hair cell They absorb water and minerals. A long thin 'hair' extends from ...