Primary spermatocytes are diploid (2N) cells. After meiosis I, two secondary spermatocytes are formed. Secondary spermatocytes ... There are two types of spermatocytes, primary and secondary spermatocytes. Primary and secondary spermatocytes are formed ... Each secondary spermatocyte will form two spermatids after Meiosis II. Although spermatocytes that divide mitotically and ... Primary spermatocytes are arrested after DNA synthesis and prior to division. Spermatocytes regularly overcome double-strand ...
Sperma*to*cyte (?), n. [Spermato- + Gr. a hollow vessel.] Physiology|Physiol. Same as Spermoblast.   © Webster 1...
Movie of meiosis I and II in primary spermatocytes of the crane-fly Nephrotoma suturalis. Time-lapse DIC microscopy using a ... Movie of meiosis I and II in primary spermatocytes of the crane-fly Nephrotoma suturalis. Time-lapse DIC microscopy using a ... James R. LaFountain, Rudolf Oldenbourg (2011) CIL:10729, Nephrotoma, Nephrotoma suturalis, primary spermatocyte. CIL. Dataset. ...
Making sperm (spermatogensis): primary spermatocyte-then we are going to get a secondary spermatocytes (2) and these each break ...
"A Wisp3 Cre-knockin Allele Produces Efficient Recombination in Spermatocytes during Early Prophase of Meiosis I." PLoS ONE 8 (9 ... The only tissue that had high levels of Cre-mediated recombination was the testis, where recombination in spermatocytes ... A Wisp3 Cre-knockin Allele Produces Efficient Recombination in Spermatocytes during Early Prophase of Meiosis I. ...
... spermatocytes with an ultraviolet microbeam of controlled dose produced a localized are ... Biochemical analysis of actin in crane-fly gonial cells: evidence for actin in spermatocytes and spermatids--but not sperm. ... Arthur Forer; LOCAL REDUCTION OF SPINDLE FIBER BIREFRINGENCE IN LIVING NEPHROTOMA SUTURALIS (LOEW) SPERMATOCYTES INDUCED BY ... Irradiation of the mitotic spindle in living Nephrotoma suturalis (Loew) spermatocytes with an ultraviolet microbeam of ...
THE EFFECT OF X-RAYS ON THE FUNCTIONAL STRUCTURES OF THE Y CHROMOSOME IN SPERMATOCYTES OF DROSOPHILA HYDEI , Journal of Cell ... THE EFFECT OF X-RAYS ON THE FUNCTIONAL STRUCTURES OF THE Y CHROMOSOME IN SPERMATOCYTES OF DROSOPHILA HYDEI Oswald Hess Oswald ... Oswald Hess; THE EFFECT OF X-RAYS ON THE FUNCTIONAL STRUCTURES OF THE Y CHROMOSOME IN SPERMATOCYTES OF DROSOPHILA HYDEI . J ... Differential chromosomal distribution of ribonucleoprotein antigens in nuclei of Drosophila spermatocytes. Laminin in the male ...
spermatocyte undergoing meiotic prophase I. TERM ID:. PLANA:0003245. ABOUT THIS TERM:. meiotic prophase I spermatocyte. ↳is a ... spermatocyte. ↳contains process meiotic prophase I. BROWSE PLANARIAN ONTOLOGY TREE (IN OLS):. Click on the - and + to ... meiotic prophase I spermatocyte. #outer { text-align: left; } .inner { display: inline-block; } Planarian Anatomy Ontology ...
Time lapse movie of meiosis II in spermatocytes of the Locust Psophus stridulus showing telophase and the early spermatid stage ... Time lapse movie of meiosis II in spermatocytes of the Locust Psophus stridulus showing telophase and the early spermatid stage ... Kurt Michel, Heinz Gundlach (2011) CIL:39229, Psophus stridulus, spermatocyte. CIL. Dataset. https://doi.org/doi:10.7295/ ...
The Theater of Babel #1781: Her spermatocyte. Micheline Michelle : a lent veritas people shall disgusts Carène : a vulpinic ...
N2 - Primary spermatocytes are the male germ cells before meiosis I. To examine whether these 4n diploid cells are genetically ... AB - Primary spermatocytes are the male germ cells before meiosis I. To examine whether these 4n diploid cells are genetically ... Primary spermatocytes are the male germ cells before meiosis I. To examine whether these 4n diploid cells are genetically ... abstract = "Primary spermatocytes are the male germ cells before meiosis I. To examine whether these 4n diploid cells are ...
DSBs were formed abundantly in Prdm9 ΔKB1/ΔKB1 leptotene and zygotene spermatocytes (Figs. 1c and 2c). However, spermatocytes ... Spermatocyte chromosome spreads and immunofluorescence. Spermatocyte chromosome spreads were prepared from 2- to 3-month-old ... a Representative images of PRDM9-stained nuclei of Prdm9 +/+, Prdm9 ΔKB1/+, Prdm9 ΔKB1/ΔKB1, and Prdm9 −/− spermatocytes, used ... As γH2AX and RPA foci are still present in Prdm9 ΔKB1/ΔKB1 spermatocytes, we hypothesize that DSBs are formed in Prdm9 ΔKB1/ ...
Is expressed in ovary; secondary spermatocyte; and testis. Orthologous to human SMC5 (structural maintenance of chromosomes 5 ...
The forming of a chromatoid is first recognized in early spermatocytes as several small particles connected with a ... The forming of a chromatoid is first recognized in early spermatocytes as several small particles connected with a ... The forming of a chromatoid is first recognized in early spermatocytes as several small particles connected with a ...
... which is associated with an altered spermatids/spermatocytes ratio (2:1 instead of 3:1). Mice fed a HFD had a higher level of ... spermatocytes and spermatids in the seminiferous tubules. We examined sperm DNA damage and chromatin condensation and measured ... despite the lower spermatids/spermatocytes ratio. Interestingly, the lowered spermatids/spermatocytes ratio could be ... For the analysis of the development of the germ cells, the ratio of elongating spermatids over spermatocytes was manually ...
... including spermatocytes(Figure 2A), differentiating spermatids (Figure 2B), spermatozoa (Figures 2A,C), and cytoplasmic ...
Crotonaldehyde can cause degeneration of spermatocytes in mice. No information was found as to whether crotonaldehyde crosses ...
Secondary spermatocytes contain smaller nuclei with fine chromatin. The secondary spermatocytes undergo a second meiosis and ... Although the XXY pattern is observed in the spermatogonia and primary spermatocytes, many of the secondary spermatocytes and ... Primary spermatocytes undergo meiosis as the cells successively pass through the preleptotene, leptotene, zygotene, and ... Ap cells mature into B spermatogonia, which then undergo mitotic division to become primary spermatocytes, which are recognized ...
Spermatocytes [nTPM] * Spermatogonia [nTPM] * Squamous epithelial cells [nTPM] * Suprabasal keratinocytes [nTPM] * ...
An assay to detect chemically induced DNA repair in rat spermatocytes. Environ Mutagen 6(3): 273-286. [cited in EURAR 2008; NTP ... Negative, without metabolic activation (S9), for unscheduled DNA synthesis in rat spermatocytes, rat spermatids, rat ...
... and intermitochondrial cement of pachytene spermatocytes, and chromatoid bodies of round spermatids. In addition, PRKRA is ... Early spermatocytes, including leptotene and zygotene spermatocytes, were not estimated. #The estimation was confined to the ... A rat pachytene spermatocyte at stage X. (b) A mouse pachytene spermatocyte at stage IX. (c, d) PRKRA stainedirregularly-shaped ... The cytoplasm of zygotene spermatocytes was stained for PRKRA (arrows). In control section, no PRKRA staining was observed. μm. ...
Spermatocyte degeneration was noted in rats at 1.5 times the human exposure. The no observed adverse effect level for ...
1998) Slo3, a novel pH-sensitive K+ channel from mammalian spermatocytes Journal of Biological Chemistry 273:3509-3516. ... spermatocytes; ST, spermatids; scheme according to (Nobrega et al., 2009). Lower panel: Staining with anti-repeat1 antibody ( ... in particular spermatocytes (Figure 2D, bottom right), but almost no primary or secondary spermatogonia. ...
... leptotene spermatocytes; Z, zygotene spermatocytes; P, pachytene spermatocytes; D, diplotene spermatocytes; m2°m, secondary ... In the testes of vitamin A-deficient rats, there are also some preleptotene spermatocytes present (45), so the block in ... Meiosis occurs in spermatocytes, and these cells can be divided into different subpopulations based on their chromatin ... At the completion of meiosis, four haploid gametes, termed round spermatids, result from the division of every spermatocyte. ...
Affected cells included spermatogonia and spermato cytes; Sertoli and Leydig cells were unaffected. Incidence and severity of ...