- Ovarian nurse cell polytene chromosomes of F1 hybrid females were examined, to observe any synapsis in different zones of chromosomes.
制作杂种 F1 卵巢营养细胞多线染色体标本， 观察染色体各区域的联会情况。
- Virtually all developing animal ova are surrounded by helper cells, either follicle cells or nurse cells.
- Keywords Trichinella spiralis Nurse cell In vitro;
- However, in insects with panoistic ovarioles containing no nurse cells, it is uncertain whether or not they contain maternal germ plasm or nuage.
- "They provide a lot of information that the egg needs to grow and develop properly," Woodruff said."It's a big priority for us to understand how the nurse cells talk to the egg.
- The nurse diluted the drug with saline water.