The male reproductive organs of tomato plants can't stand the heat. When temperatures rise above 32 degrees Celsius for several consecutive days, their appearance changes and they produce less and ...
You might think flowers don't have much choice about who they mate with, given they are rooted to the ground and can't move. But when scientists from Nagoya, Japan used powerful microscopes to study ...
When the female gametes in plants become fertilized, a signal from the sperm activates cell division, leading to the formation of new plant seeds. This activation can also be deliberately triggered ...
QUESTION: How do seedless plants reproduce? ANSWER: Scientists estimate that there are approximately 400,000 species of plants on Earth. It is no surprise that there are many forms of plant ...
Scientists have developed a way to image sexual reproduction in living flowers, according to a study published today in the open-access journal eLife. The new technique, originally reported on bioRxiv ...
Asexual, or vegetative, reproduction in plants is controlled by environmental conditions, but the molecular signaling pathways that control this process are poorly understood. Recent research suggests ...
A 100-million-year old piece of amber has been discovered which reveals the oldest evidence of sexual reproduction in a flowering plant -- a cluster of 18 tiny flowers from the Cretaceous Period -- ...
In the flowering plant world, reproduction means an intricate succession of events. It begins when a pollen grain that carries the sperm cells lands on the top of the pistil, the female reproductive ...