Why do birds have bones without bone marrow? Bone marrow is present in all animals which belong to the group mammals. Therefore,bone marrow is absent in Aves. ... The bones of birds are hollow with an air cavity and fully ossified. Such bones are called pneumatic bones. Hollow Bird Bone...
aBlew my top.I am angry with life teacher!I hate him to the very marrow of his bones Blew my top. I am angry with life teacher! I hate him to the very marrow of his bones[translate] aHe has been for five years. 正在翻译,请等待...[translate] ...
One million marrow will be off the ground, but I do not believe, 翻译结果2复制译文编辑译文朗读译文返回顶部 One million marrow will be off the ground, but I do not believe, 翻译结果3复制译文编辑译文朗读译文返回顶部 A gong chengwan bones, but I do not believe that 翻译结果4复制译文编辑译...
Fortune-telling that I: a million marrow will be off the ground, but I do not believe, 翻译结果3复制译文编辑译文朗读译文返回顶部 Fortune tellers say I: chengwan bones, but I do not believe that 翻译结果4复制译文编辑译文朗读译文返回顶部 ...
Of course, not all sharks rely solely on cartilage for their bodies’ structure –some species such as the Nurse Shark have additional “true bones”, including rib-like structures that provide extra support for their bodies. However, these species still lack the calcified bones found in other ...
Studies have shown that symptoms such as vision, hearing, hepatosplenomegaly, lung function, and a coarse face improve after HSCT, but this improvement is not obvious in bones, heart valves, or the damaged nervous system because of relatively few blood vessels and limited enzyme production by ...
The soft inside partof bones is called bone marrow.Some tough parts of your body are made of cartilage. Cartilage is not as hard as bone,but it is strong. Cartilage can also bend. The outside parts of your ears are made of cartilage.So is the tip of your nose. Some bones have ...
Bone marrow, the innermost part of your bones, where new blood cells are made Thymus, a gland behind your breastbone where special immune cells called T-cells are made Lymph nodes (glands) More than 600 small, kidney bean-shaped lymph nodes are clustered throughout your body -- under your...
a其实我很恨你。恨之入骨。只是你不知道而已。呵呵 Actually I hate you very much.Hating to the marrow of the bones.Only is you does not know.Ha-ha[translate] a我可以帮你什么吗? What can I help you?[translate] a市场上提供的随机数发生器 In the market provides random number generator[trans...
The human who in this world, who I most hate to the marrow of the bones the human is lies, this kind of person made the mistake, “sorry” all does not say one, when others asked when, innocent said the sound “wooden had”, actually your eye has already betrayed you.Despises!!!