نتایج جستجو برای: stele parenchyma
تعداد نتایج: 83144 فیلتر نتایج به سال:
SHORT-ROOT (SHR) is a key regulator of root growth and development in Arabidopsis (Arabidopsis thaliana). Made in the stele, the SHR protein moves into an adjacent cell layer, where it specifies endodermal cell fate; it is also essential for apical meristem maintenance, ground tissue patterning, vascular differentiation, and lateral root formation. Much has been learned about the mechanism by w...
We examined manganese uptake and translocation in 30-year-old silver fir trees (Abies alba Mill.) showing severe symptoms of needle chlorosis by analyzing both xylem and phloem sap of shoots and an extract of root sap originating from both xylem and phloem elements. Manganese concentrations in shoot xylem and phloem sap were significantly lower in chlorotic trees than in neighboring healthy tre...
Clinical case description: This report presents the of a 32-year-old man with palpable solid nodule in left testicle diagnostic hypothesis testicular cancer, which turned out to be splenic tissue through pathological anatomy analysis. Relevance: The splenogonadal fusion is rare and benign congenital anomaly related presence ectopic spleen gonadal parenchyma, caused by between these two tissues ...
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