Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there are still huge hurdles to overcome.
Россиянин уступил сопернику в двух сетах со счетом 5:7, 6:7 (6:8). Поединок продолжался один час и 45 минут.
。爱思助手下载最新版本对此有专业解读
Виктория Кондратьева (Редактор отдела «Мир»)
Grace Bell, who is in her 30s and was born without a viable womb, says her little boy Hugo, who is now 10 weeks old, is "simply a miracle".
Maciej Piętowski