不透气
发表于 2025-3-23 10:44:33
A Male Sexual Cycleröm 1962), rats (Kihlström 1965), mice (Järnebrand and Kihlström 1969), sheep (Tischner 1967), and occur possibly also in man (Doggett and Keilers 1962, Exley and Corker 1965,1966, Halberg et al. 1965, Hornstein I965, Månsson 1965).
苦涩
发表于 2025-3-23 16:08:17
Culture of Human Male Germ Cells in Vitroe chromosomes. The genetic constitution of a human being can only be changed if its DNA is changed. The DNA that builds the chromosomes replicates at a given interval during the cell cycle, and it is at this time that a new DNA chain, and subsequently a new chromosome, are formed.
Acclaim
发表于 2025-3-23 19:58:36
Some Problems Involved in Freezing and Insemination with Human Sperm been obtained in veterinary medicine using frozen bovine sperm have not yet been realised in human medicine and will necessitate further research on human sperm. Results obtained from animal research will be only of limited value.
Osteoporosis
发表于 2025-3-24 00:33:17
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监禁
发表于 2025-3-24 02:50:05
Immunosuppressive Regimes Directed at the Lymphocyteuppressed by thymectomy, drainage of lymph from the thoracic duct and the administration of specific antilymphocyte globulin. At some institutions these measures have been employed in association with clinical organ transplantation: The experience gained to date is outlined briefly in this paper.
易于
发表于 2025-3-24 07:15:22
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CLOWN
发表于 2025-3-24 12:47:28
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tangle
发表于 2025-3-24 15:34:32
Belastungen und Strukturbeanspruchungen, is totally foreign to both the host and the zygote. It is difficult to predict the outcome of such a pregnancy. Even from a very optimistic point of view, hopeless cases of sterility could be the only indication of uterine and tubal transplantations in the future human medicine.
accrete
发表于 2025-3-24 21:58:49
Axel Ingelman-Sundberg (Professor of Obstetrics an
使迷惑
发表于 2025-3-24 23:55:41
Preservation of Human Sperm by Liquid Nitrogen Vapor Freezinghe pregnancy rate with frozen sperm in heterologous insemination is 48.2% as compared to 68% with fresh human sperm requiring 6.9 inseminations on the average over a 4.2 month period. Of patients that became pregnant 93% did so in the first six months with frozen sperm as compared to 92.8% when usin