Define bundle sheath. bundle sheath synonyms, bundle sheath pronunciation, bundle sheath translation, English dictionary definition of bundle sheath. n. A layer or region of specialized cells surrounding a vascular bundle. American Heritage® Dictionar
bundle sheath 美 英 un.维管束鞘 网络束鞘细胞 英汉 网络释义 un. 1. 维管束鞘 例句
A suberized lamella was detected ultrastructurally in at least some walls of major vein bundle sheath cells of all species examined. These lamellae were also present in some cells associated with the minor veins of the C 3 species and in the minor and transverse veins of the C 4 /NADP-ME...
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Zea mays is an NADP-malic enzyme (ME)-type C-4 plant. The C-4 plants of this type are attractive species for ultrastructural and physiological studies because they possess reduced grana in bundle sheath cell (BSC) chloroplasts. The present study evaluated the effect of salinity on granal ...
In order to implant the lead at the His bundle location, we used a dedicated delivery sheath (C315HIS, Medtronic Inc., Minneapolis, MN, USA) with a double curve which enables pointing the sheath toward the superior AV septum. Subsequently, the pacing lead (Select Secure™ 3080–69 cm, ...
whereas 10 mM Mal had little effect, indicating that Asc is a much more effective electron donor to PSI. The actinic red light increased the level of P700+ if Asc was present; this effect reflects the balance between the photooxidation of P700 by the actinic light and electron donation from...
11. The method of claim 9, wherein a leaching agent resistant coating is located over the ferrule. 12. The method of claim 7, further comprising applying the sheath over the mesh. 13. The method of claim 7, further comprising polishing the ends of the drawn fiber bundle prior to coating...
such as stainless steel or brass. The internal surface of the sheath should be reflective and the length and the width of the sheath is determined by the design and the application of the projection system 10. The selected diameter of the sheath will influence the number of fiber optic groups...
GB 2063410 discloses a coupling or multiple connector for multiple flexible hoses contained within a flexible outer sheath. This is used for small-diameter flexible hoses and lines, less than 2″ (approximately 50 mm) diameter. As the hoses are flexible and of small diameter, the process for...