Some morphological aspects of the innervation of a spider's silk gland [0.03%]
关于蜘蛛丝腺神经支配的若干解剖学方面的问题
R F Foelix
R F Foelix
A structure in the ampullate silk gland of an orb-weaving spider, previously thought to be a pressure receptor, was studied by electron microscopy to clarify its sensory function. This lamellated 'bulbous region' is situated between the gla...
D T Moran
D T Moran
Electron-mictoscopic observations of the blood cells (Haemocytes) in the legs of the cockroach Blaberus discoidalis reveal three 'types' of cells distinguishable on the basis of fine structure. One type of cell contains numerous membrane-li...
C D Bucana,M J Nadakavukaren,J L Frehn
C D Bucana
Pineal glands from young adult hamsters (Mesocricetus auratus Water-house) kept on a 14-10 light-dark photoperiod contain annulate lamellae. These annulate lamellae are apparently limited to the light pinealocytes. They are found in close p...
K M Lyser
K M Lyser
Fibrous structures have been studied in the developing optic nerve of chick embryos. The first ganglion cell axons (3-day embryos) were of moderate size, with both neurofilaments and microtubules. Subsequently (4- and 5-day embryos), very s...
Histochemical localization of biogenic monoamines in the posterior salivary glands of octopods [0.03%]
头足类动物后唾液腺生物胺的组织化学定位研究
A I Matus
A I Matus
Tubules of the octopod posterior salivary gland are lined by two distinct epithelia, type A and B of which type A is predominant. A positive chromaffin reaction is given only by a small proportion of columnar cells of the type A epithelium,...
Studies in the electron microscope of the adoral zone of membranelles of the rumen ciliate entodinium caudatum using the technique of negative staining [0.03%]
负染色技术在皱胃双核虫口腔纤毛膜域电子显微镜研究中的应用
G S Coleman,F J Hall
G S Coleman
The structure of the organelles situated beneath the kinetosomes in the adoral zone of membranelles of the rumen ciliate Entodinium caudatum have been investigated in the electron microscope using the technique of negative staining. Each ki...
A study in the light and electron microscope of the extruded peristome and related structures of the rumen ciliate entodinium caudatum [0.03%]
透射电镜和扫描电镜下反刍动物瘤胃寡毛属纤毛虫（Entodinium caudatum）的口结构及其相关结构的研究
G S Coleman,P J Hall
G S Coleman
A study in the light and electron microscope of sections of the rumen ciliate Entodinium caudatum was undertaken in an attempt to elucidate the structure of the peristome when in the extruded state The conformation of the ciliary band on th...
The architecture of the accessory reproductive glands of the male desert locust. 5: ultrastructure during maturation [0.03%]
雄性沙漠蝗虫附属生殖腺的结构之五：成熟过程中的亚显微结构
T R Odhiambo
T R Odhiambo
The accessory reproductive glands of the male desert locust were studied with the electron microscope from the time of adult emergence until full sexual maturity was attained (10 days). Observations on the changes in the nucleus and the cyt...
Fine structure of the prothoracic mycangium, a chamber for the culture of symbiotic fungi, in the southern pine beetle, Dendroctonus frontalis [0.03%]
南部松齿小蠹菌室（松树杆菌培养室）的精细结构研究
G M Happ,C M Happ,S J Barras
G M Happ
The ultrastructure of the prothoracic mycangium of female Dendroctonus frontalis is examined. The mycangium consists of a cuticular invagination within which symbiotic fungi are cultured by the pine beetle and transported to new host trees....
The fine structure of the developmental stages of the microsporidian Nosema apis Zander [0.03%]
微孢子虫Nosema apis Zander的发育阶段的精细结构
N N Youssef,D M Hammond
N N Youssef
Schizonts, sporonts and sporoblasts of Nosema apis from honey bees collected in the summer and winter were studied with the electron microscope. The nuclei usually had a diplokaryon arrangement. Intranuclear spindles with polar vesicles wer...