Fig. 5a–fFrom: Morphological development of sclerotia by Sclerotinia sclerotiorum: a view from light and scanning electron microscopyMature sclerotium, after 9 days of incubation. a Mature sclerotia. b Rind with rough texture. c Surface cavities (arrow). d Inner cortex. e, f Swelling cells (c) with smooth texture often covered by a membranous material (M)Back to article page