Results: 2

Preservation of Haemal Nodes Fixed by Means of Two Different Aldehyde Fixatives: a Scanning Electron Microscopic Study

Int. j. morphol; 29 (2), 2011
Glutaraldehyde is the fixative most commonly used in electron microscope studies of biological tissues, however it is often necessary to use samples which were not fixed in this fixative, even with the usual uncertainty of the results that may be obtained. The fixation is the more delicate step of the sa...

Una infección viral en la glándula cervical de larvas de Dione junio (Lepidoptera: Nymphalidae)
A viral infection in the neck glandula of larvae of Dione junio (Lepidoptera: Nymphalidae)

Acta cient. venez; 51 (4), 2000
Lepidopteran larvae may be attacked by different viruses, many of which belong to the Baculoviridae family. Whilst studying the ultrastructure of the neck gland in Dione junio larvae we found that in later instars the larvae showed symptoms of attack by two types of virus. The glands were prepared for op...