海南孵化出无眼蟒蛇 概率仅百万分之一(组图)
无眼小蟒蛇(右)和正常的小蟒蛇在一起(6月17日摄)。
近日,位于海南省文昌市的海南蟒蛇研究所在人工孵化蟒蛇的过程中,发现孵化出两条没有眼睛的小蟒蛇。据该研究所所长、海南大学动物科学系张立岭教授介绍,这是蟒蛇胚胎在发育过程中基因突变造成的,概率只有100万分之一。新华社记者 姜恩宇 摄
6月17日,海南大学动物科学系张立岭教授在观察无眼小蟒蛇。新华社记者 姜恩宇 摄
两条无眼小蟒蛇在草地上(6月17日摄)。新华社记者 姜恩宇 摄
(新华网)
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