The paper expounds its defence mechanism from prevention and inhibition of somatic mesoblast,cellular immunity,humoral immunity and temperature rising,and.
从体壁阻
、
免疫和体液免疫以及体温
高4个方面阐述了昆虫对真
御机制及其研究进展。
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管 Worms from the phylum Nematoda or the phylum Annelida have some sort of body cavity— a fluid-filled space between the body wall and the digestive tract that helps transport nutrients and corresponds to the development of more complex systems.
线
门或环节动
门的蠕具有某种体腔——体壁和消化道之间的充满液体的空间，有助于运输营养
与更复杂系统的发展相对应。
