| 1. | Some sialic acid is on the external surface of lysosomes .
有些唾液酸位于溶酶体的外表面。 |
| 2. | Only prokaryotes, such as bacteria, lack lysosomes .
只有细菌这样的原核生物才没有溶酶体。 |
| 3. | Enzymes from normal ysosomes are exocytosed by some tissues .
正常溶酶体的酶为某些组织所外排。 |
| 4. | The nuclear membrane invaginates and lysosomes are internalized .
核膜内陷，于是溶酶体被内在化。 |
| 5. | Lysosomal enzymes are not normally found in the cytosol .
正常情况下细胞溶质中不存在溶酶体的酶。 |
| 6. | Phagocytosed tracer particles can permeate the whole lysosmal system .
被吞噬的标记颗粒能通过整个溶酶体系统 |
| 7. | Some, including an esterase, may be on the outside of intact lysosomes .
包括酯酶的一些，可以位于完整溶酶体的外表面。 |
| 8. | Therefore probably some slow intralysosomal degradation of endogenous enzymes occurs .
内源酶可能发生某种低的溶酶体内的降解。 |
| 9. | Some extracellular proenzymes may be activated by secreted lysosomal proteinases .
有些细胞外酶原能被分泌的溶酶体蛋白酶所激活。 |
| 10. | Vesicles cannot be formed in the absence of newly-synthesized lysosomal proteins .
如果没有新合成的溶酶体蛋白质，就没有溶酶体囊泡形成。 |
