1) meiotic parthenogenesis
减数分裂单性生殖
2) Ameiotic parthenogenesis
非减数分裂孤雌生殖
1.
In order to explore the differentially expressed genes in early embryo between male and female of silkworm, in this experiment,the early embryos of silkworm parthenogenesis eggs were prepared by Ameiotic Parthenogenesis ( AMP ) and Bispermic Androgenesis ( BSA ) technology and the forward and reverse direction subtracted hybridization cDNA libraries between female a
主要研究结论如下:1、家蚕单性生殖卵的制备以菁松×皓月品种家蚕为材料,利用非减数分裂孤雌生殖(AMP)和双精雄核发育(BSA)单性生殖技术,分别获得家蚕单一雌性和雄性早期胚胎发育蚕卵。
5) twin meiosis
双生减数分裂
6) meiotic abnormality
减数分裂反常性
补充资料:卵巢混合性生殖细胞-性索间质性肿瘤
卵巢混合性生殖细胞-性索间质性肿瘤
本瘤1921年首次由Masson描述,直到1972年由Telerman首次命名为本瘤,并沿用至今,本瘤病因尚不明了。发生年龄自新生儿到67岁妇女均可发生,少数为男性。临床表现:患者为正常女性及男性外表,女性病人可有下腹包块,发生蒂扭转时有下腹痛,并有急腹症症状,可有内分泌紊乱,性早熟表现,男性有睾丸增大。染色体核型分析均正常。内分泌检查与临床表现符合,肿瘤为单侧,圆形或卵圆形。表面光滑,直径2.5~30cm,实性肿瘤内有囊性区。切面灰白、灰红或淡黄至淡褐色。镜下有梭形细胞及生殖细胞。治疗:视情况采取单纯手术,或手术加放疗及化疗。需长期随访。预后:单纯本病者良好。
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