After spores inoculating about 28 days, the superficial initial cell usually happens and soon forms central cell.
蕨孢子接种后 ,约 2 8d颈卵器表面原始细胞发生 ,并很快形成中央细胞 ,中央细胞分裂形成初生腹细胞和初生沟细胞 ,初生腹细胞进一步分裂形成卵细胞和腹沟细胞 。
A characteristic feature of these median NSCs was the presence of many membrane--bound neurosecretory granules in the cytoplasm, clustering near the base of the axon; the granu.
对蛹化后第1天的春柞蚕脑中央神经分泌细胞进行电镜观察,发现柞蚕脑中央神经分泌细胞略呈椭圆形,单极,胞核大,无分支,核内散布着多数染色质小块和少数核仁,细胞质内有由膜包被的多量椭圆形或圆形神经分泌颗粒,轴突基部尤为密集,轴突内亦有分布;此外尚有线粒体和较多的糙面内质网。
Isolation of the Sperm, Egg, Central Cell, Synergid Cells and Proembryo Cells of Torenia Fournieri;
蓝猪耳精、卵细胞，中央细胞，助细胞以及原胚细胞的分离
Arising centrally in this lung and spreading extensively is a small cell anaplastic (oat cell) carcinoma.
中央型小细胞(燕麦细胞)癌向周围蔓延。
In the center is a duct lined by carcinoma cells.
中央为有癌细胞排列于其中的导管。
Disintegration of cytoplasm at stage of central nucleus microspore.22.
单核中央期小孢子细胞质开始解体。
Shrink of cytoplasm at stage of central nucleus microspore.21.
单核中央期小孢子细胞质收缩。
Vacuolation of cytoplasm at stage of central nucleus microspore.20.
单核中央期小孢子细胞质液泡化。
Rod and cone a-waves in central retinal vein occlusion
视网膜中央静脉阻塞中视锥和视杆细胞的a波
Tonoplast The membrane that surrounds the large central vacuole of plant cells.
液泡膜：植物细胞中包围中央大液泡的膜。
Typically the cell is divided symmetrically into semicells connected at a central point.
典型者细胞对称地分为两半,成为在中央联结的两个「半细胞」(semicell)。
The dysplastic cells in the center extending to upper right are smaller overall with darker, more irregular nuclei.
图中央至右上示不典型增生细胞，细胞体积小，核染色深，不规则.
The fovea has only cones, and the blind spot or papilla has no receptors.
中央凹的部分只有锥细胞，而盲点或神经乳头部分无视细胞。
These are epithelioid cells around the center of a granuloma.
图示上皮样细胞围绕在肉芽肿中央周围。
A spherical or oval nucleus is near the centre of the cell.
在细胞的近中央处，有一个圆形或卵圆形核。
The light brown pigment seen here in the necrotic hepatocytes around the central vein is lipochrome.
图中中央静脉周围坏死肝细胞中的浅褐色色素为脂褐素。
A central vein runs through the middle of the lobe and is surrounded by cords of liver cells that radiate out in all directions.
小叶的中央由中央静脉穿过，周围被向四周呈放射状排列的肝细胞索包围。
This is a squamous cell carcinoma. Note the disorderly growth of the squamous epithelial cells in these large nests with pink keratin in the centers.
图示：鳞状细胞癌。癌巢中的鳞状上皮细胞增生排列紊乱，癌巢中央可见粉红色的角化珠。
The leaf axis arises from the leaf buttress and maintains procambial continuity in the central region.
叶轴也来自叶原基和在中央区保留的原形成层细胞。
ULTRASTRUCTURAL CHANGES OF THE MEDIAN NEUROSECRETORY CELLS DURING HIBERNATING AND NON-HIBERNATING PUPAL DEVELOPMENT IN PHILOSAMIA CYNTHIA RICINI
蓖麻蚕休眠和非休眠蛹期中央神经分泌细胞的超微结构变化