|Collection||GB 0231 University of Aberdeen, Special Collections|
|Ref No||UNIVERSITY 1437/2/3/25|
|Title||Slide showing diagrammatical drawing of egg.|
|Date||Late 19th to early 20th century|
|Description||Slide shows black and white diagrammatical drawing of an egg.|
Title below diagram reads 'Fig 13. The same operation as in Fig. 12, later. A descendant of the fertilised egg nucleus has passed the ligature into the other half of the egg. Both parts are separated by a furrow. (After Spemann, 1928.)'
|Physical Description||cracked front pane on right side; mould on back pane|