| 词汇 | example_english_haploid |
| 释义 | Examples of haploidThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. As such it was done without chromosomal replication : two haploids recombined their genomes and then separated as haploids again. Inability of mature oocytes to create functional haploid genomes from somatic cell nuclei. A subset of clones was verified more thoroughly by measuring under r40 magnification the sizes of the haploid colonies obtained after tetrad dissection. The primary spermatocytes divide meiotically to generate the secondary spermatocytes and haploid spermatids in successive divisions. It is considered that the mitochondria are maternally inherited and are, therefore, haploid (clonal). A detailed linkage map of rainbow trout produced using doubled haploids. Experiment 2 compared cell number and incidence of apoptosis in diploid and haploid parthenotes. If selection occurs during the haploid phase, haploid selfing leads to the same population-level consequences as haploid apomixis. This is done below and it is found that the kind of epistasis also strongly influences the (haploid) error threshold. The same will be true if the ratchet has advanced sufficiently far that a substantial proportion of loci are fixed within haploid sets. This might be expected when haploids are compared with heterozygotes, but not necessarily expected when haploids are compared with homozygous mutant diploids. In this experiment, the aim was to measure growth rate of diploids in conditions as similar as possible to that used for haploids. Let us now consider an infinite population of haploids, or diploids without dominance, which experience mutation and selection, but no recombination. In our study, chromosome gain was only apparent in the haploid strains. In order to test for ' dominance ', crosses were made between haploids derived from a single heterozygous mutant strain. A similar notation may be used for a haploid population. The chromosome complement of single-pronuclear haploid mouse embryo following activation by ethanol treatment. Of all embryos only 18 were 3cell embryos and of these 77.7% (14/18) were haploids. Of these, 40% exhibited a normal diploid chromosome complement, 59% were haploid and 1% were triploid. To date, all lentil genetic maps have had more linkage groups than the species haploid chromosome number (n=7). Heterosis in crop mutant crosses and production of high yielding lines using doubled haploid systems. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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