The normal morphogenesis of sperm nucleus, or nuclear shaping, is especially important for the viability of sperm because the appropriately streamlined nucleus is an indispensable structure of mature sperm accommodating paternal genetic materials vital for propagation of species.
Data on gross exports and imports, however, are no less useful than before because they are indispensable to understand the technological structure of the cross-border production processes.
Using a combination of CD, size-exclusion chromatography and AUC (analytical ultracentrifugation) we show Ca2+ is indispensable for folding and rigidifying the structure of the tandem RII domains.
This knowledge of the subsurface structure of the lava domes is indispensable to any discussion of their formation mechanism.
Therefore, an indispensable prerequisite of a cryopreservation method is to maintain the integrity of the membranous structure of the cell sheet.
From there Kafka arrives at this startling observation: "What in large literatures goes on at a lower level and constitutes a not indispensable basement of the structure, here takes place in bright light; what there provokes a brief flurry of interest, here brings down nothing less than a life-or-death decree".
However, because the B z component is indispensable for studying the interior electric structures of the Earth, the radial component is equally processed in our research following the same procedure as that used for the horizontal component.
The FIB processing was proved to be indispensable for the TEMT observation of the nano-structure of the soft-materials.
Phospholipids are indispensable for normal structure of membranes.
Both motifs 13 and 18 were the RAV subfamily specific, and shared by each member, implying that motifs 13 and 18 may be indispensable elements in structure of RAV subfamily in castor bean.
