The human gonocytes in the early phases of gonadal differentiation. Observations of one embryo at Carnegie stage 11 [0.03%]
人类生殖细胞在生殖腺分化早期阶段的观察(Carnegie分期第11期的一胚胎)
G Fenu,F Esposito,A N Delrio et al.
G Fenu et al.
With the aim of emphasize the characteristics of the migration of human primordial gonocytes through the mesenchyme of the dorsal mesentery towards the genital ridge, a very early human embryo, corresponding to Carnegie stage 11 (23-24 days...
Identification of hematopoietic progenitor cells in human amniotic fluid before the 12th week of gestation [0.03%]
早期妊娠羊水中造血祖细胞的鉴定
F Torricelli,L Brizzi,P A Bernabei et al.
F Torricelli et al.
Due to technical difficulties in performing amniocentesis before the 12th week of pregnancy, very little is known about the components of human amniotic fluid before that time. Amniocentesis was performed between the 7th-11th week of gestat...
Immunohistochemical research on vasopressin in the accessory hypothalamic nuclei [0.03%]
与副下丘脑核团有关的血管紧张素免疫组织化学研究
E Farina-Lipari,B Valentino
E Farina-Lipari
Immunohistochemical studies were performed using antivasopressin on the neurons and the accessory nuclei of the anterior hypothalamic region of rat. Accessory neurons had a positive vasopressin reaction which was similar to that already fou...
The anatomy and clinical importance of the collateral circle between the external carotid arteries through an anastomosis between the superior thyroid arteries [0.03%]
甲状腺上动脉吻合支外颈动脉副循环的解剖及临床意义
C Macchi,C Catini
C Macchi
Three cases of obstruction of a single common carotid artery were incidentally discovered by Doppler ultrasonography. Interestingly, anterograde blood flow was demonstrable in the ipsilateral internal carotid artery (ICA), even though it wa...
Embryology of the urinary tract and prenatal diagnosis of congenital obstructive anomalies [0.03%]
泌尿生殖道的胚胎学及先天性梗阻畸形的产前诊断
B Laura,C Ettore,M Massimo et al.
B Laura et al.
Fetal malformations within the urinary tract are frequently detected during sonographic examination in the second and third trimester of pregnancy. Detection has been facilitated by a continued evolution of new technological equipment and b...
Human articular cartilage during osteoarthrosis: a study under the scanning electron microscope [0.03%]
骨关节病时的人软骨扫描电镜研究
M Gulisano,A N Delrio,M Fadda et al.
M Gulisano et al.
The present study has been carried out with the aim of contributing, by means of the Scanning Electron Microscope (SEM), to the understanding of morphological changes in human articular cartilage during osteoarthrosis. Fragments from the fe...
The anteroposterior diameter of the head and the body of the pancreas in healthy Italian children [0.03%]
意大利健康儿童胰头和体的前后径
L Capaccioli,G Gheri,R Carpi
L Capaccioli
A sonographic study on the anteroposterior diameter of the head and the body of the pancreas was performed on 315 healthy Italian children ranged in age from 0 to 14 years, divided in seven classes of age (0-2, 2-4, 4-6, 6-8, 8-10, 10-12, 1...
The anatomy and clinical importance of the collateral circles between the vertebral arteries and the cervical, costo-cervical, and occipital branches in 52 living subjects [0.03%]
52例脑底动脉环与枕、颈、肋颈动脉分支之间交通支的解剖及临床意义
C Macchi,C Catini
C Macchi
In this study, 52 cases of vertebral artery obstruction, comprising 29 women and 23 men between the ages of 27 and 78 years, were taken into consideration. The relevant arterial territories of these patients, who had sought medical attentio...
A study of the bone marrow precursors and hemoglobin of the blood cells of the red-legged partridge (Alectoris rufa rufa L.) [0.03%]
关于红腿松鸡(Alectoris rufa rufa L.)骨髓干细胞和血液红细胞溶血的研究
A Pica,A Lodato,M C Grimaldi et al.
A Pica et al.
The hematological characteristics of the red-legged partridge are reported. In addition to morphological observations of the circulating blood cells, a hemoglobin (Hb) analysis and cytochemical and ultrastructural observations of the circul...
The in-vitro hematopoietic capacity of the adult human mesothelial cell: a model of cell differentiation induced by the structure of the microenvironment [0.03%]
成人人体间皮细胞的体外造血能力:由微环境结构诱导的细胞分化的模型
A Donna,M Ribotta,P G Betta et al.
A Donna et al.
Upon exposure to collagen sponges, cultured adult human mesothelial cells were shown to differentiate into hematopoietic cells similar to those of the red bone marrow. This transformation was confirmed by morphological analysis and by cell ...