Lennart NILSSON (1922-2017) Ovum (scientific photograph), circa 1970. Vintage color silver print mounted on wood and cork. On the front of the visual, lower right, handwritten annotations by the author, in white: "Till Elisabeth (...) Lennart 1970". Visual size approx. 105 x 75 cm. Mounting size approx. 105 x 75 x 1.8 cm. Hand-crafted frame. Several scratches and marks. One broken end. A large stain at the bottom center of the visual. Provenance: The photographer offered this photograph to the seller's parents to thank them for their scientific collaboration.