绝缘 发表于 2025-3-30 08:28:17
http://image.papertrans.cn/e/image/318932.jpgIntervention 发表于 2025-3-30 15:14:57
http://reply.papertrans.cn/32/3190/318932/318932_52.pngIrascible 发表于 2025-3-30 19:40:00
http://reply.papertrans.cn/32/3190/318932/318932_53.pngVERT 发表于 2025-3-30 22:37:48
http://reply.papertrans.cn/32/3190/318932/318932_54.png巩固 发表于 2025-3-31 03:00:49
F. Fay,G. Long,M. Thiault,L. Trabauda part of the kidney reserved for the passage of sperm. Then the sperm duct (. = Wolffian duct) takes the sperm and leads them to the cloaca (.) and urinary bladder (.) whence they can reach the outside. The eggs, in comparison, must complete a much more eventful and obstacle-ridden course within thwatertight, 发表于 2025-3-31 05:28:28
http://reply.papertrans.cn/32/3190/318932/318932_56.pngfertilizer 发表于 2025-3-31 11:39:20
http://reply.papertrans.cn/32/3190/318932/318932_57.pngBINGE 发表于 2025-3-31 17:15:31
https://doi.org/10.1007/978-3-476-99484-4 the nucleus cannot function by itself, but only in cooperation with the cytoplasm. The question which now poses itself is: can we locate the boundaries of the nuclear and cytoplasmic spheres of influence? Theodor Boveri designed an experiment which he believed must provide the answer. He combined mPrognosis 发表于 2025-3-31 20:46:08
Der sozialpsychische Organismus,g destined to form the gonad. Once there, they enter upon one of two paths of differentiation, leading towards either egg or sperm. At the completion of metamorphosis (4–6 months in many amphibian species) the young newts and frogs are still very small. They grow quite slowly, and it takes two to thMelanoma 发表于 2025-4-1 01:43:47
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