https://www.selleckchem.com/pr....oducts/abc294640.htm
Modelling a muscle key to flexing the thumb, a new study suggests that the powerful opposability that characterises the dextrous human hand evolved in some of our fossil relatives about two million years ago - a time when tool use became more important.Mistletoes, lianas, vines, and epiphytes fulfill many of the population dynamic criteria of animal macroparasites. A new study illustrates elegant ways to quantify cost to the host and how this impacts competition between mistletoe species. It opens the door to a much fuller considerati