ultrastructuren.

1939 F. O. Schmitt in Physiol. Rev. XIX. 270 The term ultrastructure as used in this review denotes the sub~microscopic organization of cellular and tissue components.

1948 New Biol. 5 34 Experiments with the centrifuge and micromanipulator show..that organised development can be interfered with by breaking up this ultrastructure, but as we have seen, it often reforms itself after such a breakdown.

1970 Jrnl. Neurosurg. 32 142/2 The ultrastructure of the capillaries in human malignant brain tumors has been studied.

1977 J. L. Harper Population Biol. Plants v. 131 A seed that is going to germinate may begin to show marked changes in the ultrastructure of its cells within 30 min of welting.

1939 Physiol. Rev. 19 270 To learn the details of the ultrastructural organization of such systems it is necessary to know the chemical composition and the physical and chemical properties of the molecules which compose the system.

1977 Proc. Royal Soc. Med. 70 670/2 The anatomical, histological, ultrastructural and physiological aspects of normal peripheral nerves.

1971 Nature 2 Apr. 334/2 Ultrastructurally, as well as by light microscopy, the human parafollicular cells were similar to those of other mammals.

1975 Nature 7 Aug. 459/3 Ultrastructurally, the size (diameter 600 ± 150 Å), but not the number, of nuclear pores is remarkably constant in all eukaryotic cells.