This was particularly surprising given that a developing zebrafish larva contains just 1 percent ... from the fish’s noradrenergic system, with cells in the hindbrain – a region that controls ...

"But larvae are so tiny and fragile ... phosphorus in the water that provided the raw materials for the creature's cells to be converted into phosphate minerals. The exceptional preservation ...

When an embryonic cell begins to differentiate, it is said to be determined for that function. Yet when cells of a fruit-fly larva are transplanted into an adult fly, their determination can change ...

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