Bílek P
Ustav anatomie, katedry biologie, anatomie, histologie a embryologie.
Sb Ved Pr Lek Fak Karlovy Univerzity Hradci Kralove Suppl. 1989;32(4):451-61.
The spider's spinning apparatus equipped with numerous glands of several types appears to be a suitable model for studying tissues which produce large amounts of fibrillar proteins. Heterogeneous glandular system is of special benefit for study of the function of different enzymes taking part both in the synthesis and the degradation of mentioned proteins. It is evident that the activity of the enzyme is dependent not only on the physiologic condition or a certain phase of spider's life cycle, but it is also given by the type of gland, i. e., defined by the structure and properties of protein to be emitted. Histochemical study of enzymes brings some new and more precise views on the spinning apparatus function. Also a participation of individual gland types in some definite spider's life period is so indicated as well as it is convenient for better understanding biologic function of structures performed by spider.
蜘蛛配备有多种类型大量腺体的吐丝器,似乎是研究产生大量纤维状蛋白质的组织的合适模型。异质腺体系对于研究参与上述蛋白质合成和降解的不同酶的功能特别有益。显然,酶的活性不仅取决于生理状况或蜘蛛生命周期的某个阶段,还取决于腺体的类型,即由要分泌的蛋白质的结构和性质决定。对酶的组织化学研究为吐丝器功能带来了一些新的、更精确的观点。同时也表明了个别腺体类型在蜘蛛特定生命周期中的参与情况,这有助于更好地理解蜘蛛所构建结构的生物学功能。