aFROGS BRIDGE 青蛙桥梁[translate] aImproving health care through community OR 改进医疗保健通过社区或[translate] a我是学校爱心俱乐部的成员 正在翻译,请等待...[translate] a我想要和内心坚强的男孩约会 I want with the innermost feelings strong boy appointment[translate] ...
Embryologists in the 1920s and '30s kept the heart primordia from fusing in embryonic frogs, and the frogs that grew up developed two hearts. The same also goes for our eyes. We begin with one primordia of the eye, which eventually separates to form two. If the primordia is kept from...
1Fat, silvery tadpoles that look more like sperm squeeze out of your tear ducts, if kept in water for 3 weeks they will mature into long-limbed vaguely translucent milky frogs without eyes. The frog's tongue oozes lazily from its mouth before being drawn back in, its croak is a gurgle,...