Prokaryotes lack organelles such as nucleoli, mitochondria, plastids, Golgi apparatus, and do not exhibit cyclosis.
原核生物无，如核仁、粒、质、基等，不出现质环流。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
Generally speaking, malignant cells are irregularly-shaped with darkly staining nuclei, enlarged nucleoli, and produce abnormal keratin that look like pearls - so they're called keratin pearls.
一般来说，恶性肿瘤细胞形且细胞核深染，伴有增大的核仁，还会产生珍珠的常角质——称作角化珠。
In prophase 2, we see the disappearance of the nucleoli and the nuclear envelope again as well as the shortening and thickening of the chromatids.
在 2，们看到核膜消失，染色单体变短变厚。
And so those two parts together are synthesized in the nucleolus, which is going to be found in the nucleus.
这两部分在细胞核内的核仁中合成。
关注我们的微信
下载手机客户端
划词翻译
详细解释
，如核仁、
粒
、质
基
且细胞核深染，伴有增大的
的
2，
们看到核膜消失，染色单体变短变厚。
