This bundle includes two great books. The first one, 'Ultrastructure in Biological Systems, Volume 4', is edited by Albert J. Dalton and Francoise Haguenae, published by Academic Press in 1968. The edition is unstated. The second book, 'The Ultrastructure of the Animal Cell, Volume 37', is written by L. T. Threadgold and published by Pergamon Press in 1967, being the first edition. The books are in good condition. They are ex - library books with the usual treatments. The covers are quite soiled, the back free - endpapers are stained, and the top edge of the text blocks shows some foxing. However, the bindings are tight and the interiors are clean.











These books are great resources for learning about the ultrastructure of cells and biological systems. You can read them cover - to - cover to gain in - depth knowledge or use them as references when studying related topics. As they are ex - library books, there might be some markings and stamps inside, but don't let that bother you. When handling the books, be gentle to keep the tight bindings intact. To maintain them, store them in a dry and cool place to prevent further staining or foxing. Avoid eating or drinking near the books to keep the interiors clean.