The direction of hair follicles growth and location of the secondary hair follicle are obvious polarity.
毛囊的生长方向和毛球弯曲的方向、次级毛囊发生的部位都呈明显的极性现象。
参考来源 - 内蒙古绒山羊毛囊发育、生长周期及相关基因的研究The HMB-45 positive cells were present in the hair bulb, the hair matrix and the epidermal basilar parts, but not in ORS.
HMB-45阳性 细胞主要存在于毛球部、毛母质和表皮基底部,外根鞘区表达则阴性。
参考来源 - 胎儿头皮毛囊内黑素细胞HMB·2,447,543篇论文数据,部分数据来源于NoteExpress
这种动物的毛短、浓密且柔顺。
他担心狗毛会把座椅弄脏。
地毯上净是猫毛。
When we brought US$1.2 million back to China, it was like peanuts comparing to a lot of other Internet startups in China.
当我们成功融资120万美元回到中国,相比其他新兴互联网公司,这些钱简直就是九牛一毛。
When it does happen, and it happens too often for my liking, the students just get a zero.
如果真的有人抄袭了,把我惹毛了,我就会给学生打零分。
There are the dendrites, these little tentacles here.
这里细小的触毛叫做树突
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