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Knowledge organization
A field of study invloving the indexing and classification of knowledge that is usually performed in libraries, databases and archives etc. It is related to Library and Information Science(LIS).
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inner shell
Biology; Parasitology
Eggs of some helminths have an inner and an outer shell, e.g. Hymenolepis nana. Ascaris eggs have an outer mammillated coat (the cortex) that covers the thick hyaline shell.
instar
Biology; Parasitology
The growth period between molts. (The term is usually applied to arthropods.) Intermediate Host One that alternates with the definitive host and harbors the larval stage (s) of ...
karyosome
Biology; Parasitology
A structure (body) within the nucleus having a relatively constant size and location in each species and made up of two components, one achromatic and another that stains similar ...
key
Biology; Parasitology
A "biological Key" is a guide to the identification of individual organisms of a group of plants or animals having specific determining characteristics arranged in a systematic ...
larva
Biology; Parasitology
The post-embryonic stage in which internal organs are developing or are partially developed and are at least partially functioning. Any preadult stage (after the embryonic stage) ...
linin fibrils
Biology; Parasitology
Very delicate fiber like strands that may appear in the nuclei between the karyosome and the peripheral chromatin of some protozoa after staining, especially in some trophozoites ...
longitudinal cords
Biology; Parasitology
In nematodes, four cords (lines) that extend from the anterior to the posterior end (one dorsal, one ventral, and two lateral) which enclose the longitudinal nerves and, in the ...
