| structure of ovaries and oogenesis in corydalidae and chauliodidae (insecta, megaloptera). i. architecture of adult ovarioles and previtellogenesis. | the results of histological and em studies on the ovaries of three representatives of megaloptera: chauliodes pectinicornis, nigronia fasciata (chauliodidae), and corydalus peruvianus corydalidae) are presented. it is shown that the ovaries of all 3 investigated species are panoistic (secondary panoistic, = neopanoistic) and consist of numerous (more than a hundred) ovarioles that are differentiated into 3 well-defined regions: the terminal filament, the germarium, and the vitellarium. the germa ... | 2001 | 11732171 |