Animal and plant cells have cell membranes.

动物和植物细胞都具有细胞膜。

When it gets there, the bubble surrounding the antibody fuses to the cell membrane.

当到达，周围的气泡会融入细胞膜。

The cell membrane pinches to separate the two sets of chromatids into two cells.

细胞膜挤压将两组染色单分离成两个细胞。

Both plant cells and animal cells are surrounded by a cell membrane.

动植物的细胞都是被一层细胞膜包裹。

Repeated sickling of red blood cells damages their cell membranes and promotes premature destruction.

反复镰变会损伤红细胞膜，使其早破坏。

Both of these are called diffusible because they're small enough to diffuse across cell membranes.

这两者都被称作可扩散钙，因为它们的积足够小，可以穿细胞膜完成扩散。

Cell membranes allow for diffusion of certain molecules.

细胞膜允许某些分子扩散。

But they also have another kind of complex protein on the outside of the cell membrane.

但在细胞膜外，它们拥有另一种复杂的蛋。

They do so by recognizing the foreign proteins, or antigens, embedded in an intruder's cell membrane.

通识别嵌于入侵细胞膜中的蛋和原。

One portion of the molecule recognises a protein on the cell's membrane, and links to it.

响尾蛇蛋分子的一部分能识别细胞膜，并依附其上。

The exchange of materials occurs between cells and their environment across the cell membrane.

物交换穿细胞膜发生在细胞与其环境之间。

Inside the cell membrane, cells have smaller parts called organelles.

在细胞膜内，有着较小的细胞器。

But other enzymes are actually bound to cell membranes in the intestinal mucosal layer, and they're reusable.

但是其他酶实际上与肠粘膜层的细胞膜结合，它们是可重复使用的。

Now, calcium gets into the cell through two types of channels, or cell doors, within the cell membrane.

钙离子通在细胞膜上的两类通道，或者说是细胞入口，进入细胞。

The cell membrane is covered with tiny projections.

细胞膜上覆盖著微小的突起物。

These curious beasts, are cell fragments rather than complete cells -- though they are still surrounded by cell membranes.

这些不寻常的“野兽”是细胞碎片，而不是完整的细胞--尽管它们仍然被细胞膜包裹着。

Animal Cells A typical animal cell will include the nucleus, a cell membrane and a cell cytoplasm.

动物细胞一个典型的动物细胞包括细胞核、细胞膜和细胞。

Solubility is important because your cell membranes are made of lipids.

溶解性很重要，因为细胞膜是由脂组成的。

Okay, so as a quick recap: the protein dystrophin is super important for stabilizing the muscle cell membrane.

肌萎缩蛋对肌纤维稳定性的维持极其重要。

Now, certain catecholamines can shift potassium movement into cells via the beta-2-adrenergic and alpha-adrenergic receptors on cell membranes.

某些儿茶酚胺能通细胞膜上的beta-2-和alpha-肾上腺素能受将钾移入细胞。