How To Use chiasma In A Sentence
- It revealed why crossing-over should be suppressed between the centromere and the nucleolus organizer in organisms in which chiasmata terminalize, from the initial loaction of a crossover to the end of the arm of the chromosome. Nobel Lecture The Significance of Responses of the Genome to Challenge
- Since individual univalents or bivalents in some nuclei may lie too close to each other to be resolved unambiguously, this method underestimates the frequency of achiasmate chromosomes.
- First, it generates crossovers between homologous chromosomes that mature into visible chiasmata.
- Crossing over The exchange of material between homologous chromatids by the formation of chiasmata.
- The limbic system and hypothalamus are important because of roles in reproduction; specific nuclei show sexual dimorphism on postmortem studies bed nucleus of the stria terminalis, suprachiasmatic nucleus, and the interstitial nucleus of the anterior hypothalamus , although it is unknown when these differences emerge. It's Easier to make a Hole than a Pole
- Recombination events are often visible as structures known as chiasmata that physically connect two homologous chromosomes during prophase I.
- The participants were very enthusiastic and excited about his chiasmatic division of the book of Revelation which helps in the understanding of this difficult book of the New Testament. Archive 2010-02-01
- Twelve univalent chromosomes are visible in this diakinesis-stage nucleus, indicating an absence of chiasmata.
- The cells of the suprachiasmatic nucleus send signals to other parts of the brain, especially the pineal gland, initiating hormonal and nerve signals that synchronize the body and the brain to the biological clock.
- Late prophase I. nuclear envelope dissolves nucleolus completely disappears crossing over of chromatids within bivalents may occur to form a chiasma (pl. chiasmata) spindle is formed at end Conservapedia - Recent changes [en]
