Examlex
Data produced by C.Bridges in the early part of this century indicate that sex in Drosophila is determined by ________.
Root
The basic part of a word, carrying its core meaning, from which other words can be formed by adding prefixes or suffixes.
Na:
Symbol for Sodium, a chemical element with atomic number 11, essential for living organisms.
AD
Can stand for Anno Domini (in the year of our Lord), Alzheimer's disease, or, in medical prescriptions, it often refers to the right ear, from "auris dextra."
HSG
Hysterosalpingography, a radiographic procedure to examine the uterus and fallopian tubes often used in infertility diagnosis.
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