在超微结构上,肿瘤细胞具有逐渐变细的细胞核,且细胞核具有长而细腻的胞浆突起,并与突出的浆膜下的胞吞小泡相关。
Ultrastructurally, the tumor cells had tapering nuclei with long, delicate cytoplasmic processes associated with prominent subplasmalemmal pinocytotic vesicles.
除了通常的有机质小团,他们还发现了一种名为“煤胞”的中空微粒。
Besides the usual miniscule clumps of organic matter, they also found tiny bubble-filled particles called cenospheres.
研究者推测,当这些远古的小“煤胞”最终落入海中,它们会将海水毒化。
When the ancient cenospheres eventually dropped into the seas, they would have converted surface waters into a toxic soup, the researchers speculate.
That's how tight the junctions are, not even a small molecule like glucose can pass between them.
可见胞间连接多么紧密,甚至像葡萄糖这样小的分子也不能通过
They're small molecules, they're lipid soluble, they can go from extracellular to intracellular.
它们是小分子,并且是脂溶性的,它们能从胞外进入胞内
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