disorders of the human reproductive system

... Histology of the male reproductive system of Polistes vesicolor D-E Photomicrograph of the spermatozoa and of the nucleus stained with DAPI, respectively A Longitudinal section from the region of the ... al 2005a) is therefore common among the social Hymenoptera In these species, the process of testis degeneration begins after the migration of the spermatozoa to the seminal vesicles The same process ... study supports the use of anatomical differences of the male reproductive system as a tool for the phylogenetic analysis among families of Hymenoptera or higher taxa The number of spermatozoa...

Ngày tải lên: 14/03/2014, 16:20

... Most of the mitochondria gather around the axoneme of the flagellum in a helicoidal fashion This is the future middle piece of the spermatozoon The arrangement of the mitochondria around the flagellum ... migrate in embryonic life to the gonadal ridges They comprise the bulk of the cells in the adult seminiferous tubule These form the other major category of cell types in the seminiferous tubules ... head The Cap Phase The acrosomal vesicle grows and forms the head cap that covers the anterior two third of the nucleus The two centrioles assemble at the caudal pole of the nucleus, and the distal...

Ngày tải lên: 28/03/2014, 16:20

... development of more effective intervention strategies to treat or prevent these disorders The functions of the PFC are defined by its extensive connections with limbic system The limbic system of the ... volumes of the head and medial surface of the hippocampus and the dorsal and ventral surfaces of the amygdala Volumes of these subregions declined with age in the GTS group but not in controls, so the ... For all the advances in the medical and life sciences, the brain is perhaps still the least understood organ of the human body This is in no way due to the lack of interest or research on the brain...

Ngày tải lên: 28/06/2014, 11:20

... almost all of the OLP epithelium The count was performed by two investigators without knowledge of whether the samples were control or experimental The total number of basal and suprabasal epithelial ... PermountTM Negative controls consisted of omission of the primary or the secondary antibody or primary incubation in the presence of non-immunized rabbit serum instead of the primary antibody Cell quantification ... of hMSH2 Therefore, the reduced expression of hMSH2 protein could make the epithelium of OLP more susceptible to DNA mutation, making it prone to oral squamous cell carcinoma development Further...

Ngày tải lên: 03/11/2012, 09:54

... implement the process of the quality management system of the company based on the voluntary and self-control spirit The regular discussions among them will contribute to enhance the effectiveness of ... because they are people who directly implement, maintain and improve the system The company should organize training-courses to raise the awareness of officials and workers about the effects of the ... responsibility and human resource management 2.1.3 The principle of quality management system There are eight quality management principles on which the quality management system standards of the ISO series...

Ngày tải lên: 18/04/2013, 17:09

... Levels of GR in male reproductive system of the adult rat To identify the cells responsible for GSSG reduction, an attempt was made to determine the localization of GR in the male reproductive system ... protein and the mRNA for GR (Fig 1C), which appears to be due to different turnover rates of the protein in these tissues Immunohistochemical localization of GR in male reproductive system of the adult ... during their migration through the epididymis, the oxidation of sulfhydryls is related to the acquisition of motility [4,5] During epididymial migration, sulfhydryls in the nucleus and the tail of...

Ngày tải lên: 17/03/2014, 17:20

... non-linear system of the locomotor's apparatus (as the super system for the femur), functionally dependent upon the other elements of the super system, being some time a subsystem, the elements of which ... and angle parameters of the femur does not allow the determination of the anatomic structure of the femur as a unit of the non-linear system, thus functioning on the basis of the heuristic self-organization ... the values were normalized (the procedure of division of the meaning of each linear parameter on the meaning of the transverse diameter of the femoral diaphysis) In this case, the deviation of...

Ngày tải lên: 20/06/2014, 00:20

... Additionally, the heterogeneity of the lectin staining patterns in the reproductive tubules of the adult thoroughbred horse suggests that the Histochemical Detection of Glycoconjugates in the Male Reproductive ... cell groups in the tissues of the reproductive tubules Based on the distribution of the lectins, DBA, SBA, isolectin B4, WGA, PNA and UEA-I, these cells may be active in the digestion of absorbed ... Detection of Glycoconjugates in the Male Reproductive System of the Horse 23 F ig Immunohistochemical detection of DBA (A), SBA (B), isolectin B4 (C), PNA (D), WGA (E), and UEA-I (F) in the testis of...

Ngày tải lên: 07/08/2014, 17:22

... and their diagnosis Because of the complexity of many disorders of the auditory system the clinician must have a thorough understanding of the basic functions of the entire auditory system and the ... physiology of the ear and the nervous system The book also provides a comprehensive coverage of disorders of the auditory system emphasizing the interaction between pathologies of the middle ear and the ... function of the cochlea than of any other sensory organ C H A P T E R Anatomy of the Ear ABSTRACT 10 The ear consists of the outer ear, the middle ear and the inner ear The outer ear consists of the...

Ngày tải lên: 11/08/2014, 06:21

... at the entrance of the ear canal compared with the sound pressure that is measured in the place of the head The effect of the head on the sound at the entrance of the ear canal is related to the ... ratio between the effective area of the tympanic membrane and the area of the stapes footplate, but the lever ratio of the middle ear bones also contributes The ratio of areas of the BOX 2.2 SOUND ... 88] Another important feature of the active cochlea is the non-linear conversion of sound into vibration of the basilar membrane The action of the outer hair cells to amplify the motion of the basilar...

Ngày tải lên: 11/08/2014, 06:21

... target of the classical pathways Another pathway from the IC to the primary cortex is via the posterior nucleus of the thalamus that sends axons to the AAF The neurons of the medial division of the ... parts of the MGB of the thalamus, the nonclassical sensory pathways use the dorsal and medial division of the MGB as relay (Fig 5.10) [122] These divisions of the MGB receive their input from the ... of the fourth ventricle (Fig 5.15B) [72] The other part of the olivocochlear system projects mainly to the contralateral cochlea and the fibers of that system travel deeper in the brainstem The...

Ngày tải lên: 11/08/2014, 06:21

... difference between the latency of the N1 of the AP and that of the response from the intracranial portion of the auditory nerve is the travel time in the auditory nerve from the ear to the recording ... portion of the floor of the lateral recess is the (dorsal) surface of the dorsal cochlear nucleus and the rostral portion of the floor of the lateral recess is the dorsal surface of the ventral cochlear ... determination of the location of a source of the potentials on the basis of distribution of the electrical voltage on the surface of the head does not have a unique solution Despite this deficiency, the...

Ngày tải lên: 11/08/2014, 06:21

... standard error of the mean are shown as a function of the intensity of the noise The TTS was measured 20 s after the end of the exposure In this study the noise exposure consisted of a band of noise, ... a sound (turning the volume of a loudspeaker down) Many forms of disorders of the conductive apparatus will resolve on their own, as they often in the case of otitis media, or they can be successfully ... reach the backside of the tympanic membrane, which reduces the difference between the intensity of the sound that is present on the two sides of the tympanic membrane The result is that the force...

Ngày tải lên: 11/08/2014, 06:21

... reaches the cochlear nucleus The growth of the amplitude of the reflex response is reduced in 242 Section III Disorders of the Auditory System and Their Pathophysiology FIGURE 9.27 The growth of the ... selectivity of the ear (cf Chapter 3) The widening of the tuning of the basilar membrane broadens the “slices” of the spectrum of broad band sounds from which the cochlea provides information to the ... Section III Disorders of the Auditory System and Their Pathophysiology 7.1 Disorders of the Brainstem Auditory Pathways Disorders that affect the brainstem nuclei of the auditory system and which...

Ngày tải lên: 11/08/2014, 06:21

... phonophobia) are some of the most diverse and complex disorders of the auditory system and their causes are often obscure Often it is not even possible to identify the anatomical location of the physiological ... location of the generation of the tinnitus The injury from the tumor to the auditory nerve may over time have caused changes in neural 258 Section III Disorders of the Auditory System and Their ... of recruitment of loudness is the ear, most often the cochlea, but absence of function of the acoustic middle-ear reflex can also cause an abnormal growth of the sensation of loudness above the...

Ngày tải lên: 11/08/2014, 06:21

... of Nasal Epithelial Gene Expression Treatment of cells in culture Collection of nasal mucosal epithelial cells was made from the upper and lower aspects of the inferior medial turbinates of the ... investigate the effects of the oil preparation on the global system of antioxidant genes induced within the respiratory epithelium by the Nrf2 transcription factor, representative gene targets of Nrf2 ... Assessment Laboratory (HEAL) in the Department of Environmental Health Sciences of the Bloomberg School of Public Health The purpose of this study was to test the hypothesis that oil treatment would...

Ngày tải lên: 12/08/2014, 13:22

... many other parts of the respiratory system Cilia move back and forth to push dirty mucus out of the lungs The mucus then enters the throat, where it is swallowed Parts of the respiratory system ... the waste the engine creates All these systems must work together so the car can function A car has many systems, just like the human body circulatory system digestive system respiratory system ... direction The right side pumps blood to the lungs, where the blood gets oxygen Then the blood flows to the left side of the heart When the left side pumps, the blood is pushed into the arteries...

Ngày tải lên: 28/01/2015, 17:46

... for the treatment of immunologic diseases, cancers, and other types of disorders For all of these reasons, the field of immunology has captured the attention of clinicians, scientists, and the ... Potential for immunotherapy of cancer FIGURE 1-1 The importance of the immune system in health and disease This table summarizes some of the physiologic functions of the immune system Note that ... eliminate them (see Chapter 2) In adaptive immunity, the products of B and T lymphocytes call in other leukocytes and activate them to kill microbes Tissues of the Immune System The tissues of the...

Ngày tải lên: 04/08/2016, 15:18

... referring to parts of the human body The position of proverbs referring to part of the human body Parts of the human body 21 21 21 The classification of parts of the human body according ... diversified (multiple form) The classification of parts of the human body according to the position In the system of the proverbs, the system of words referring to parts of the human body is divided ... human body VI Design of the study Part A Introduction Rationale for choosing the subject Aims of the study Objects of the study Methods of the study Scope of the study Design of the study Part B...

Ngày tải lên: 12/12/2013, 00:03

... earth The hand of a child - The hand of a lock The heart of a man - The heart of a matter 37 The tongue of a man - The tongue of a shoe The tooth of a person - The tooth of a comb The head of a ... hands of a farm 13 The heel of a person - The heel of the hand 14 One's leg - The leg of a trip 15 One's brain - The brains of a family 16 The bosom of a person - The bosom of the church 17 The ... parts of the heart 7) Backbone 1 .The line of the bones down the middle of the back from the skull to the hips ,the spine 44 2 .The chief support of a system or an organization Strength of charater...

Ngày tải lên: 18/12/2013, 21:45