Search results
From Embryology
- ...es it consist of the same number of cell divisions. It is said that in the grasshopper there are eight divisions in this period; thus each primordial germ cell wo ...again producing four spermatids from each primary spermatogonium. (In the grasshopper obviously there would be now 1024 descendants from each primordial germ cel22 KB (3,708 words) - 21:43, 23 April 2017
- ...e had earlier observed in the nuclei of dividing cells in the ovary of the grasshopper, Stenobrothus pmtorum. He also related the “cordon” to the nuclear fila10 KB (1,540 words) - 09:38, 8 April 2019
- ...ain chromosomes play an important part in the determination of sex. In the grasshopper (Stenobothrus viridulus) the somatic number of chromosomes in the male is s '''Fig. 13. Stages in the spermatogenesis of a grasshopper (Stenobothrus viridulus).''' Meek,31 KB (5,006 words) - 22:07, 16 February 2014
- ...polar view of the spermatogonial metaphase in Trixalis nasuta, a Japanese grasshopper, treated with diluted Flemming-Minouchi (Flemming’s strong solution ...smaller, more complicated and more difficult to preserve than those of the grasshopper.36 KB (5,759 words) - 09:49, 24 June 2020
- grasshopper, treated with diluted Flemming-Minouchi (Flemming’s strong solution ...smaller, more complicated and more difficult to preserve than those of the grasshopper.37 KB (6,038 words) - 18:23, 18 June 2020
- --[[User:S8600021|Mark Hill]] 10:44, 23 November 2010 (EST) [[Grasshopper Development]] and [[Animal Life Cycles]] template pages added.23 KB (2,948 words) - 23:52, 20 August 2013
- ...) Order of insects including grasshoppers, locusts, katydids and crickets. Grasshopper neural development has been used as models for mechanisms of neural develop :(More? [[Grasshopper Development]] | [[Animal Development]])34 KB (4,568 words) - 14:13, 29 October 2018
- As seen in sections, each lobe of the testis of the grasshopper contains a considerable number of closed sacs or cysts, which are filled wi FIG. 17. LOBE OF THE TESTIS OF A GRASSHOPPER. Xso. (After Davis.)78 KB (12,779 words) - 03:20, 9 April 2020
- ...viz., the grasshopper (Bowen, ’22) and the moths and butterfiiesfi In the grasshopper the acrosome is apparently of the granular type (fig. 3), but all the parts43 KB (6,924 words) - 20:56, 6 June 2018
- File:Bailey013.jpg|Fig. 13. Stages in the spermatogenesis of a grasshopper (Stenobothrus viridulus)21 KB (3,026 words) - 10:12, 13 January 2015
- Fig. 69. Steps in spermatogenesis in the grasshopper. In the center of the chart is Fig. 76. Conjugate sperm of grasshopper associated temporarily to form the “sperm boat.â€124 KB (19,012 words) - 13:00, 30 August 2017
- ...at during their development, just as do those of Bombyx mori. Then for the grasshopper, Melanoplus differ entialis, we have the careful work of Slifer, who found Grasshopper70 KB (11,502 words) - 17:01, 10 March 2020
- for the grasshopper, Melanoplus differ entialis, we have the careful work Grasshopper74 KB (11,798 words) - 16:37, 10 March 2020
- hair-cell is in reality a cluster of cells, as some gig. 14. Grasshopper, Caauthors have maintained; but it is more prob- cea or34 KB (5,634 words) - 12:16, 6 February 2019
- ...ble that each hair-cell is in reality a cluster of cells, as some gig. 14. Grasshopper, Caauthors have maintained; but it is more prob- cea or able that we have t35 KB (5,693 words) - 12:20, 6 February 2019
- ...er filaments were shown to be located in one plane in the spermatozoa of a grasshopper (24), and it is probable that the same is true of sea urchin spermatozoa. T47 KB (7,712 words) - 10:39, 12 May 2017
- ...ngeways (1922), in the oocvtes of ^istericts, and the spermatocytes of the grasshopper Dissosteira (Chambers, 1 924). Chambers’ observations on Dissosieira are88 KB (13,977 words) - 09:37, 12 July 2020
- oocvtes of ^istericts, and the spermatocytes of the grasshopper90 KB (14,121 words) - 10:19, 16 June 2020
- # [[Grasshopper Development|Grasshopper]] # [[Grasshopper Development|Grasshopper]]234 KB (28,397 words) - 15:05, 10 April 2018
- of the condition found in the grasshopper (Rhomaleum) testis. Maturation of the germ cells occurs in groups so that w54 KB (8,731 words) - 09:34, 12 April 2013