Columbia subject headings:
Drosophila melanogaster--Development--Congresses.
Drosophila melanogaster--Physiology--Congresses.
Insects--Development--Congresses.
Insects--Nervous system--Congresses.
Insects--Physiology--Congresses.
Harvard subject headings:
Drosophila melanogaster--Development--Congresses.
Drosophila melanogaster--Physiology--Congresses.
Insects--Development--Congresses.
Insects--Physiology--Congresses
Nervous system--Insects--Congresses.
Princeton subject headings:
Drosophila melanogaster--Development--Congresses.
Drosophila melanogaster--Physiology--Congresses.
Insects--Development--Congresses.
Insects--Nervous system--Congresses.
Insects--Physiology--Congresses.