Cytophore
WebÜbersetzungen für den Begriff 'cytoplasmatische determinanten' im Englisch-Deutsch-Wörterbuch WebJun 1, 2024 · The cytophore is an anuclear and elongated mass of the common cytoplasm and is located in the center of the cyst (Figs. 1C; 3B–E; 4). In the proximal part of the …
Cytophore
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Webone cytophore with associated dividing presumptive spermatogonia, lying free in the lumen of the testicular tubule, was examined with TEM (Fig. 6). An exact count of the number of dividing cells was not possible from serial sections, but at … WebThe cytophore is surrounded by a mass of unidentified cells and spermatozoa. The scattered dark cells seen in both testes are probably spermatogonia. 1000. FIG. 5. Early formation of the cytophore. The cells still retain their individual characteristics, but early fusion near the center of the mass (C) can be seen.
WebThe ovaries are composed of germline cysts formed by germ cells interconnected by stable cytoplasmic bridges. As a rule, the cyst center is occupied by a poorly developed … WebApr 17, 2024 · The cytophore is a small, roughly spherical cytoplasmic mass that is devoid of nuclei and each germ cell is connected to it by one ring canal (RC) (Figures 1 (a), 1 (c), 2 (a), and 4 (a)).
WebJun 28, 2024 · In all analyzed stages of spermatogenesis, i.e., from spermatogonia to late spermatids, each germ cell is connected to a central, cytoplasmic mass called a cytophore via one intercellular bridge; thus, the germ cells are united into syncytial cysts (Figs. 1b, c, 3a, c, d, f, 7c, and 8a–e; summarized in Fig. 2 ). WebOct 10, 2024 · The cytophore emerges in the cyst center when the cytoplasm flows from the cells toward the RCs; the functional cytophore lacks a nucleus/nuclei. The …
WebMar 2, 2013 · The cytophore was formed by a progressive accumulation of cytoplasm and organells during the first spermatogonial divisions.[17] summarized the functions of the cytophore as the following: 1)synchronization of germ cell development; 2) production of energy through the large number of mitochondria present; 3) selective intake of material …
Webcytophore. An increase in numbers of connected spermatocytes culminates in as many as 1,000-2,000 slender, helically coiled spermatids per cytophore. Later development into … canada record suspension application formWebDownload scientific diagram Diagram of distribution of mitochondria in the nurse cell and cytophore that were selected and reconstructed in 3D, in relation to the ring canal. from … canada records onlineWebJun 1, 2024 · The cytophore is an anuclear and elongated mass of the common cytoplasm and is located in the center of the cyst (Figs. 1C; 3B–E; 4). In the proximal part of the ovary where the oogonia and cells in the first meiotic prophase occur, the cytophore has a form of thin cytoplasmic strands (the so-called initial cytophore). canada record suspension newsWebMay 22, 2015 · The cytophore in the T. tubifex cyst extends along the long axis of the ovary in the form of elongated and branched cytoplasmic strands. Rhodamine … canada record of employment codesWebJan 1, 2024 · Simirarly, in the cytophore, there was a substantial drop in the mitochondrial activity between the cysts with isodiametic speramtids when there were no detected … canada records of employmentWebFeb 25, 2011 · The rosette stages become increasingly disrupted, with fragmentation of the cytoplasmic cytophore. After longer time periods (12–24 h) the testis tubules were almost completely empty with few spermatogenic stages or mature spermatozoa present. The ultrastructural effects of TCBZ-SX bear some resemblance to those observed after … canada record of landingWebMar 2, 2013 · The cytophore was formed by a progressive accumulation of cytoplasm and organells during the first spermatogonial divisions.[17] summarized the functions of the cytophore as the following: … canada record of employment online form