Medical research

How aging affects stem cells: A fly's tale

Scientists from the RIKEN Center for Biosystems Dynamics Research (BDR) have identified key changes to both chromosome structure and gene expression that affect stem cell function during aging. Using fruit flies, they found ...

Medical research

Newly discovered gene may influence longevity in humans

Sleep, fasting, exercise, green porridge, black coffee, a healthy social life—there is an abundance of advice out there on how to live a good, long life. Researchers are working hard to determine why some people live longer ...

Health

Steps to tasty, healthy school lunches

Backpacks. Notebooks. Folders. Pencils. These are all essentials for a good start to your children's school year, but what about their nutrition?

Neuroscience

How hunger influences aversive learning in fruit flies

Internal states that animals experience while they are thirsty, hungry, sleepy or aggressive have been found to be linked with the combined activity of various neuromodulators and neurotransmitters. These chemical messengers ...

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Fruit

The term fruit has different meanings dependent on context, and the term is not synonymous in food preparation and biology. Fruits are the means by which flowering plants disseminate seeds, and the presence of seeds indicates that a structure is most likely a fruit, though not all seeds come from fruits.

No single terminology really fits the enormous variety that is found among plant fruits. The term 'false fruit' (pseudocarp, accessory fruit) is sometimes applied to a fruit like the fig (a multiple-accessory fruit; see below) or to a plant structure that resembles a fruit but is not derived from a flower or flowers. Some gymnosperms, such as yew, have fleshy arils that resemble fruits and some junipers have berry-like, fleshy cones. The term "fruit" has also been inaccurately applied to the seed-containing female cones of many conifers.

This text uses material from Wikipedia, licensed under CC BY-SA