نتایج جستجو برای: microscopic structure
تعداد نتایج: 1617454 فیلتر نتایج به سال:
introduction: the sexual maturity is a major factor of fertility and reproduction activity. since no information was availabe about microscopic developement of seminiferous tubules structure including spermatogenic cells, sertoli, pgc (primordial germ cell) and laydig cells, the present detailed study on buffalo testis was undertaken. materials and methods: the present study was made on 30 buff...
In this study, recognition rates of consonants available in vowel-consonant-vowel structure in hearing tests and two microscopic models will be investigated. Such a syllable structure doesn’t exist in Farsi and Azerbaijani languages, but since the goal is only recognition of middle phoneme, according to hearing tests, listeners are able to properly recognize phonemes in clean speech conditions....
abstract: the present thesis includes ; one preface and 11speeches , that each speech considered in different researches . the prefact part , studied grammer back ground , the first speech considered a brief description about grammatical credits . the second speech considered the different typs of sentences , from structure and meaning points of view . the third speech considered the verb es...
The emotional and psychological activities associated with the visual perception of macroscopic and microscopic structure patterns of wood were investigated. The macroscopic and microscopic structure patterns of 18 different timber tree species of northeast China were selected as the research objects, and these were divided into eight categories for event-related potential analysis. The 30 effe...
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