Mandrill Staring Into the Camera Bright red - and - blue facial markings identify this mandrill as a mature male.
西非洲大狒狒凝视照相机。鲜红和蓝色脸孔标志鉴定这只大狒狒已经是成熟的雄性。
It contains multi-potent stem cells which can self renew and go on to develop into mature red cells, white cells and platelets.
骨髓中包含有具有多能的干细胞，这些干细胞可以自我更新，特化成为成熟的红细胞、白细胞和血小板。
Blood-forming stem cells in the marrow mature into the three types of blood cells: white cells, red cells and platelets.
骨髓中的造血干细胞成熟后形成三种血细胞：白细胞、红细胞、血小板。
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