关于纤维结缔组织玻璃样变性,下述选项错误的是() ["常见于瘢痕组织","成纤维细胞增多","可见于纤维化的肾小球","胶原纤维融合为梁状、带状或片状透明物质","可见于动脉粥样硬化"]
男性,患儿瘦高个,发音似女性,阴茎和睾丸小,智能稍差;怀疑为先天性睾丸发育不全综合征应进一步做下列哪项检查以获得确诊() ["颊粘膜X染色质检查","血雌激素测定","末梢血染色体检查","血睾酮测定","睾丸活检"]
封闭群大鼠的每胎产仔数平均为()只。 ["8","16","4","20"]
风心病二尖瓣狭窄患者,随右心衰竭的加重,下列哪项临床表现将减轻() ["下肢水肿","肝肿大压痛","颈静脉曲张","心尖区舒张期隆隆样杂音","呼吸困难"]
男孩,5岁。生后见生长发育落后,1岁独坐,2岁才能扶走,会叫爸爸、妈妈,视物困难。体检有白内障;肝肋下2cm,质硬,肝功能检查异常;半乳糖-1-磷酸尿苷转移酶活性完全缺失。下列哪项诊断成立() ["半乳糖血症","粘多糖病","组氨酸血症","高精氨酸血症","同型胱氨酸血症"]
血清氨基转移酶