Slide showing a diagram of 'pattern of the structural drawing of a finished mikrogameten'. Slide shows a black and white diagram of 'pattern of the structural drawing of a finished mikrogameten'. The slide is entirely in German, thus translation of title is approximate. Diagram is labelled with corresponding explanation beneath: Key reads 'Fig. 7a - Schema des Bauplanes eines fertigen Mikrogameten Fig. 7b - Schematische Darstellung des Kernapparates desselben. bl. Blepharoplast c. a. Vorderes Centrosom c. p. Hinteres Centrosom m. u. Rand der undulierenden Membran Zentralspindel my. Myoneme Mantelfasern'. Late 19th - early 20th century