毛根內鞘 的英文怎麼說
中文拼音 [máogēnnèiqiào]
毛根內鞘
英文
internal root sheath-
We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips, and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem, and rays are rather rich in secondary xylem
結果表明：氣生不定根具有以下結構特徵和發育特點： （ 1 ）根為二原型，側根正對著木質部發生； （ 2 ）幼根內皮層細胞具凱氏帶加厚，維管柱內緊挨中柱鞘內側具有2 ~ 4層大型薄壁細胞； （ 2 ）根中無髓和樹脂道； （ 4 ）次生結構發生於根毛區，維管形成層由初生木質部和初生韌皮部之間的薄壁細胞轉化形成； （ 5 ）中柱鞘和栓內層細胞富含單寧類物質； （ 6 ）次生韌皮部有石細胞，次生木質部射線發達。The growth of the second follicle is vary by season. in autumn and winter, the speed of the growth of the second follicle is quick. in summer, that of the growth of the second follicle is slow. lt is same as the growth of cashmere. the weight of prolactin receptor is 87kd and 71 kd. the qualitity of prolactin receptor. is vary by season
Westernblotting結果顯示催乳素受體蛋白的分子量有87kd和71kd二種；催乳素受體蛋白的含量變化與絨纖維的生長情況呈正相關。原位雜交結果表明催乳素受體mrna分佈在毛囊的外根鞘、內根鞘。
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