急急忙忙 发表于 2025-3-27 00:00:44
Discussion,results have been confirmed in this study. The diameter of the seminiferous tubule increases in linear fashion until the twelfth year, when a rapid increase takes place, following the appearance of the lumen. The number of spermatogonia shows an increase parallel to that of the tubule diameter.Infantry 发表于 2025-3-27 04:16:32
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Introduction,Guillon and Seguy, 1964; Hellinga, 1964; Nicole and Spindler, 1964). In the case of bilateral cryptorchids, 91–100 % are subfertile or sterile (Hansen, 1945; Michelson, 1952; Raboch and Zachor, 1955; Mack, 1960; Scott, 1961 ; Doepfmer and Nienaber, 1964; Nicole and Spindler, 1964).ligature 发表于 2025-3-27 17:03:02
0301-5556 n microscopy, in particular, has opened up great prospects for the study of cell morphology, while the develop ment of radio-immuno-assay has brought great progress in endocrinology. The applica tion of these two techniques, which are complementary to each other and provide mutually supporting evi现代 发表于 2025-3-27 21:22:54
Book 1977py, in particular, has opened up great prospects for the study of cell morphology, while the develop ment of radio-immuno-assay has brought great progress in endocrinology. The applica tion of these two techniques, which are complementary to each other and provide mutually supporting evidence, is词汇表 发表于 2025-3-27 23:37:58
Book 2021e. The different perspectives presented in each chapter have previously been discussed between the authors, as the volume builds on the experience of Neural Mechanisms (NM) Online – webinar series on the philosophy of neuroscience organized by the editors of this volume. .The contributed chapters peJEER 发表于 2025-3-28 02:43:50
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http://reply.papertrans.cn/25/2407/240616/240616_39.pngCrayon 发表于 2025-3-28 13:06:13
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