| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | UNIVERSITY 1437/2/3/60 |
| Title | Slide showing two diagrammatic drawings of twin embryos which have resulted from frontal constriction of the fertilised egg. |
| Date | Late 19th to early 20th century |
| Extent | 1 slide |
| Description | Slide shows two diagrammatic drawings, (one black and white, one tinted) of twin embryos which have resulted from frontal constriction of the fertilised egg.
Drawings are labelled 'a' and 'b'; diagram 'b' is tinted in blue ink.
Title below images reads: 'Fig. 18 a and b. "Twins" resulting from frontal constriction of the fertilised egg. The dorsal half develops into a well-proportioned embryo; the ventral half forms a round piece without exterior differentiation (After Spemann, unpublished.)' |
| Access Status | Open |