Citation: Ew. Roelofse et al., A STUDY BY CRYOSCANNING ELECTRON-MICROSCOPY OF THE INITIATION AND EARLY DEVELOPMENT OF AN INFLORESCENCE IN GLASSHOUSE CELERY (APIUM-GRAVEOLENS L VAR DULCE (MILLER) PERS) GROWN UNDER INDUCTIVE CONDITIONS, Annals of Applied Biology, 125(3), 1994, pp. 553-566