... be generated primarily by the myofibre, in response to another ‘inductive’ positional signal at the site of nerve-muscle contact. To identify the cellular origin of HSPG at chimaeric urodele-anuran neuromuscular junctions, living co-cultures were stained first with FTTC- or LYVS-conjugated 2AC2 or 2BA5...

... ). Copyright © 1986 by Company of Biologists 1986 Drosophila anteroposterior pattern cytoplasmic transplantation induction. One of the earliest clear indications of an ‘activation centre’ localized at the posterior egg pole came from ligation experiments on the egg of the dragon fly...