In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

动是由化为爬虫，再化为哺乳。

Most mammals are diphyodonts.

大部分哺乳动有乳齿及永久 齿之别。

Despite being the basal member of the cynodont clade, they already showed some of the advanced mammalian characteristics, but Procynosuchids bore resemblance to the Therocephalians.

即使原犬鳄龙科很原始，牠们已有先的哺乳特徵。原犬鳄龙科外表与兽头亚目动有点似。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣布第一个可能因气候变迁而灭绝的哺乳：白狐猴负鼠，已经从澳洲的昆士兰消失了。

LDH-C4 is specific to mature testes and spermtozoa of bird and mammal.It is related to metabolic processes that provide energy for motility and survival of spermtozoa.LDH-C4 is an autoantigen.

摘要精子特异性乳酸脱氢酶特异地存在于哺乳动的成熟睾丸精子中，为精子的运动存活提供能量。

In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

动是由两栖进化为爬虫，再进化为哺乳类。

Most mammals are diphyodonts.

大部分哺乳类动有乳齿及永久 齿之别。

Despite being the basal member of the cynodont clade, they already showed some of the advanced mammalian characteristics, but Procynosuchids bore resemblance to the Therocephalians.

即使原犬鳄龙科很原始，牠们有进的哺乳类特徵。原犬鳄龙科外表与兽头亚目动有点类似。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣布第一个可能因气候变绝的哺乳类：白狐猴负鼠，经从澳洲的昆士兰消失了。

LDH-C4 is specific to mature testes and spermtozoa of bird and mammal.It is related to metabolic processes that provide energy for motility and survival of spermtozoa.LDH-C4 is an autoantigen.

摘要精子特异性乳酸脱氢酶特异地存在于鸟类和哺乳类动的成熟睾丸和精子中，为精子的运动和存活提供能量。

In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

动是由两栖进化为爬虫，再进化为哺乳类。

Most mammals are diphyodonts.

大部分哺乳类动有乳及永久 。

Despite being the basal member of the cynodont clade, they already showed some of the advanced mammalian characteristics, but Procynosuchids bore resemblance to the Therocephalians.

即使原犬鳄龙科很原始，牠们已有先进的哺乳类特徵。原犬鳄龙科外表与兽头亚目动有点类似。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣布第一个可能因气候变迁而灭绝的哺乳类：白狐猴负鼠，已经的昆士兰消失了。

LDH-C4 is specific to mature testes and spermtozoa of bird and mammal.It is related to metabolic processes that provide energy for motility and survival of spermtozoa.LDH-C4 is an autoantigen.

摘要精子特异性乳酸脱氢酶特异地存在于鸟类和哺乳类动的成熟睾丸和精子中，为精子的运动和存活提供能量。

In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

是由两栖进化为爬虫，再进化为哺乳类。

Most mammals are diphyodonts.

大部分哺乳类有乳齿及永久 齿之别。

Despite being the basal member of the cynodont clade, they already showed some of the advanced mammalian characteristics, but Procynosuchids bore resemblance to the Therocephalians.

即使原犬鳄龙科很原始，牠们已有先进的哺乳类特徵。原犬鳄龙科外表与兽头亚有类似。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣布第一个可能因气候变迁而灭绝的哺乳类：白狐猴负鼠，已经从澳洲的昆士兰消失了。

LDH-C4 is specific to mature testes and spermtozoa of bird and mammal.It is related to metabolic processes that provide energy for motility and survival of spermtozoa.LDH-C4 is an autoantigen.

摘要精子特异性乳酸脱氢酶特异地存在于鸟类和哺乳类的成熟睾丸和精子中，为精子的运和存活提供能量。

In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

动是由两栖化为爬虫，再化为哺乳类。

Most mammals are diphyodonts.

大部分哺乳类动有乳齿及永久 齿之别。

Despite being the basal member of the cynodont clade, they already showed some of the advanced mammalian characteristics, but Procynosuchids bore resemblance to the Therocephalians.

即使原犬鳄龙科很原始，牠们已有的哺乳类特徵。原犬鳄龙科外表与兽头亚目动有点类似。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣布第一个可能因气候灭绝的哺乳类：白狐猴负鼠，已经从澳洲的昆士兰消失了。

LDH-C4 is specific to mature testes and spermtozoa of bird and mammal.It is related to metabolic processes that provide energy for motility and survival of spermtozoa.LDH-C4 is an autoantigen.

摘要精子特异性乳酸脱氢酶特异地存在于鸟类和哺乳类动的成熟睾丸和精子中，为精子的运动和存活提供能量。

In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

是由两栖进化为爬虫，再进化为哺乳类。

Most mammals are diphyodonts.

大部分哺乳类有乳齿及永久 齿之别。

Despite being the basal member of the cynodont clade, they already showed some of the advanced mammalian characteristics, but Procynosuchids bore resemblance to the Therocephalians.

即使原犬鳄龙科很原始，牠们已有先进哺乳类特徵。原犬鳄龙科外表与兽头亚目有点类似。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣布第一个可能因气候变迁而灭绝哺乳类：白狐猴负鼠，已经从澳洲昆士兰消失了。

LDH-C4 is specific to mature testes and spermtozoa of bird and mammal.It is related to metabolic processes that provide energy for motility and survival of spermtozoa.LDH-C4 is an autoantigen.

摘要精子特异性乳酸脱氢酶特异地存在于鸟类和哺乳类成熟睾丸和精子中，为精子运和存活提供能量。

In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

动是由两栖进化爬虫，再进化类。

Most mammals are diphyodonts.

大部分类动有齿及永久 齿之别。

Despite being the basal member of the cynodont clade, they already showed some of the advanced mammalian characteristics, but Procynosuchids bore resemblance to the Therocephalians.

即使原犬鳄龙科很原始，牠们已有先进的类特徵。原犬鳄龙科外表与兽头亚目动有点类似。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣布第一个可能因气候变迁而灭绝的类：白狐猴负鼠，已经从澳洲的昆士兰消失了。

LDH-C4 is specific to mature testes and spermtozoa of bird and mammal.It is related to metabolic processes that provide energy for motility and survival of spermtozoa.LDH-C4 is an autoantigen.

摘要精子特异性酶特异地存在于鸟类和类动的成熟睾丸和精子中，精子的运动和存活提供能量。

In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

动是由两栖进化为爬虫，再进化为哺乳类。

Most mammals are diphyodonts.

大部分哺乳类动有乳齿及永久 齿之别。

Despite being the basal member of the cynodont clade, they already showed some of the advanced mammalian characteristics, but Procynosuchids bore resemblance to the Therocephalians.

即使原犬鳄龙科很原始，牠们已有先进哺乳类特徵。原犬鳄龙科外表与兽头亚目动有点类似。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣布第一个可能因气候变迁而灭绝哺乳类：白狐猴负鼠，已经从澳洲昆士兰消失了。

LDH-C4 is specific to mature testes and spermtozoa of bird and mammal.It is related to metabolic processes that provide energy for motility and survival of spermtozoa.LDH-C4 is an autoantigen.

摘要精子特异性乳酸脱氢酶特异地存在于鸟类和哺乳类动熟睾丸和精子中，为精子运动和存活提供能量。

In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

动是由两栖进化为爬虫，再进化为哺乳类。

Most mammals are diphyodonts.

大部分哺乳类动有乳齿及永久 齿之别。

Despite being the basal member of the cynodont clade, they already showed some of the advanced mammalian characteristics, but Procynosuchids bore resemblance to the Therocephalians.

即使龙科很始，牠们已有先进的哺乳类特徵。龙科外表与兽头亚目动有点类似。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣个可能因气候变迁而灭绝的哺乳类：白狐猴负鼠，已经从澳洲的昆士兰消失了。

LDH-C4 is specific to mature testes and spermtozoa of bird and mammal.It is related to metabolic processes that provide energy for motility and survival of spermtozoa.LDH-C4 is an autoantigen.

摘要精子特异性乳酸脱氢酶特异地存在于鸟类和哺乳类动的成熟睾丸和精子中，为精子的运动和存活提供能量。