The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.

主脉，有异细胞组成的维管束鞘，具双生韧皮部。

Siblings and dizygotic twins share only 50% of their segregating genes.

同卵双生双胞胎和双卵双生双胞胎分享仅50%的基因。

Methods 82 pairs of female -female twins between 6-12 years old were collected.Twin zygosity diagnosis were made by DNA-fingerprinting.

方法收集6-12岁女性双生子82对，通过DNA指纹图进行卵型诊断。

This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.

这条英国草蛇示一种与连体双生有关的疾病，双头畸胎。这是在育阶段由高温孵化造成的。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双生病毒是一类世界范围内广泛生的具有孪生颗粒形态的植物单链DNA病毒,近在多种作物上造成毁灭性危害,给作物生产造成了严重损失。

The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.

主脉发达，有异细胞组成的维管束鞘，具双生韧皮部。

Siblings and dizygotic twins share only 50% of their segregating genes.

同卵双生双胞胎和双卵双生双胞胎分享仅50%的基因。

Methods 82 pairs of female -female twins between 6-12 years old were collected.Twin zygosity diagnosis were made by DNA-fingerprinting.

方法收集6-12岁女性双生子82对，通过DNA指纹图进行卵型诊断。

This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.

这条英国草蛇示一种与连体双生有关的疾病，双头畸胎。这是在发育阶段由高温孵化造成的。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双生病毒是一类世界范围内广泛发生的具有孪生颗粒形态的植物单链DNA病毒,近年来已在多种作物上造成毁灭性,作物生产造成了严重损失。

The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.

主脉发达，有异细胞组成的维管束鞘，具双生韧皮部。

Siblings and dizygotic twins share only 50% of their segregating genes.

同卵双生双胞胎和双卵双生双胞胎分享仅50%的基因。

Methods 82 pairs of female -female twins between 6-12 years old were collected.Twin zygosity diagnosis were made by DNA-fingerprinting.

方法收集6-12岁女性双生子82对，通过DNA指纹图进行卵型诊断。

This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.

这条英国草蛇示一种与连体双生有关的疾病，双头畸胎。这是在发育阶段由高温孵化造成的。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双生病毒是一类世界范围内广泛发生的具有孪生颗粒形态的植单链DNA病毒,近年来已在多种造成毁灭性危害,给生产造成了严重损失。

The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.

主脉发达，有异细胞组成的维管束鞘，具双生韧皮部。

Siblings and dizygotic twins share only 50% of their segregating genes.

同卵双生双胞和双卵双生双胞分享仅50%的基因。

Methods 82 pairs of female -female twins between 6-12 years old were collected.Twin zygosity diagnosis were made by DNA-fingerprinting.

方法收集6-12岁女性双生子82对，DNA纹图进行卵型诊断。

This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.

这条英国草蛇示一种与连体双生有关的疾病，双。这是在发育阶段由高温孵化造成的。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双生病毒是一类世界范围内广泛发生的具有孪生颗粒形态的植物单链DNA病毒,近年来已在多种作物上造成毁灭性危害,给作物生产造成了严重损失。

The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.

主脉达，有异细胞组成的维管束鞘，具韧皮部。

Siblings and dizygotic twins share only 50% of their segregating genes.

同卵胞胎和卵胞胎分享仅50%的基因。

Methods 82 pairs of female -female twins between 6-12 years old were collected.Twin zygosity diagnosis were made by DNA-fingerprinting.

方法收集6-12岁女性82对，通过DNA指纹图进行卵型诊断。

This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.

这条英国草蛇示一种与连体有关的疾病，头畸胎。这育阶段由高温孵化造成的。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

病毒一类世界范围内广泛的具有孪颗粒形态的植物单链DNA病毒,近年来已多种作物上造成毁灭性危害,给作物产造成了严重损失。

The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.

主脉发达，有异细胞组成的维管束鞘，双生。

Siblings and dizygotic twins share only 50% of their segregating genes.

同卵双生双胞胎和双卵双生双胞胎分享仅50%的基因。

Methods 82 pairs of female -female twins between 6-12 years old were collected.Twin zygosity diagnosis were made by DNA-fingerprinting.

方法收集6-12岁女性双生子82对，通过DNA指纹图进行卵型诊断。

This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.

这条英国草蛇示一种与连体双生有关的疾病，双头畸胎。这是在发育阶段由高温孵化造成的。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双生病毒是一类世界范围内广泛发生的有生颗粒形态的植物单链DNA病毒,近年来已在多种作物上造成毁灭性危害,给作物生产造成了严重损失。

The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.

主脉发达，有异细组成的维管束鞘，具双韧皮部。

Siblings and dizygotic twins share only 50% of their segregating genes.

同卵双双和双卵双双享仅50%的基因。

Methods 82 pairs of female -female twins between 6-12 years old were collected.Twin zygosity diagnosis were made by DNA-fingerprinting.

方法收集6-12岁女性双子82对，通过DNA指纹图进行卵型诊断。

This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.

这条英国草蛇示一种与连体双有关的疾，双头畸。这是在发育阶段由高温孵化造成的。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双是一类世界范围内广泛发的具有孪颗粒形态的植物单链DNA,近年来已在多种作物上造成毁灭性危害,给作物产造成了严重损失。

The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.

主脉发达，有异成的维管束鞘，具双生韧皮部。

Siblings and dizygotic twins share only 50% of their segregating genes.

同卵双生双胎和双卵双生双胎分享仅50%的基因。

Methods 82 pairs of female -female twins between 6-12 years old were collected.Twin zygosity diagnosis were made by DNA-fingerprinting.

方法收集6-12岁女性双生子82对，通过DNA指纹图进行卵型诊断。

This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.

这条英国草蛇示一种与连体双生有关的疾，双头畸胎。这是在发育阶段由高温孵化造成的。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双生是一类世界范围内广泛发生的具有孪生颗粒形态的植物单DNA,近年来已在多种作物上造成毁灭性危害,给作物生产造成了严重损失。

The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.

主脉发达，有异细胞组成的维管束鞘，具双生韧皮部。

Siblings and dizygotic twins share only 50% of their segregating genes.

同卵双生双胞胎和双卵双生双胞胎分享仅50%的基因。

Methods 82 pairs of female -female twins between 6-12 years old were collected.Twin zygosity diagnosis were made by DNA-fingerprinting.

方法收集6-12岁女性双生子82对，通过DNA指纹图进行卵型诊断。

This British grass snake exhibits dicephalus, a condition related to conjoined twinning. It is caused during development by high incubation temperatures.

英国草蛇示一种双生有关的疾病，双头畸胎。是在发育阶段由高温孵化造成的。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双生病毒是一类世界范围内广泛发生的具有孪生颗粒形态的植物单链DNA病毒,近年来已在多种作物上造成毁灭性危害,给作物生产造成了严重损失。