obtained by informed consent from in vitro-fertilisation patients. They carefully bisected the empty coat in a delicate procedure using a tiny knife, carried out under a powerful microscope. The scientists treated one half with a chemical that...
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A powerful muscle in the cephalothorax squeezes fluids from the body into the legs to make them expand. With more than 5,000 species around the world, jumping spiders are one of the more common spider varieties around. They're characterized by large eyes, which help them spot potential ...
“Beyond family planning, sperm health can also tell us a lot about our overall health,” says Taha. “And that’s not just the evident links to potentially fatal diseases. As modern technology and data science advance, sperm testing has extraordinary potential for improving humanity’s understan...
When grading an embryo, the embryologists are referring to the appearance of the embryo, and it’s important to remember that embryos are only graded on what is visible under the microscope. When incorporating PGT-A, the grade of an embryo becomes less relevant because the crucial factor at...
The result is a super bedbug with a high tolerance for chemical pesticides and a powerful urge to take a bite out of you while your catching some Z's. Although bedbugs are getting lots of press these days, they aren't the only threat. From hungry mosquitoes to thirsty fleas, there are...
she was about to ovulate and then left to prepare A198’s sample. When he returned, he invited her to peer through a microscope at what looked like minute tadpoles furiously shaking their tails. “See,” he said, “nice and active. And a lot of them. There shouldn’t be a problem....
bringingenergytotheworld. 它们滋养出肥沃的土壤 Andtheydformedthefertilesoil, 使得生命得以统治陆地 allowinglifetocolonisetheland. 下面的节目将引领我们进入更深的领域 Butthenextchapterwilltakeusevenfurther, 因为一个植物王国的超级新贵即将登场 becauseapowerfulnewcomertotheplantworldwasonitsway. ...
Flatworms, tadpoles and zebrafish are among the creatures whose parts have been programmed to glow in the name of science. Individual proteins in human cells are too small to see even under a microscope, but the ways they form, fold and interact are essential to life — so catching a ...