prophase meiosis
91pachytene — n. (Biol.) The third stage of the prophase of meiosis, the stage in which the pairing of homologous chromosomes has been completed. [WordNet 1.5] …
92mitosis — noun (plural mitoses) Etymology: New Latin, from Greek mitos thread Date: 1887 1. a process that takes place in the nucleus of a dividing cell, involves typically a series of steps consisting of prophase, metaphase, anaphase, and telophase, and… …
93Topic outline of biology — Biology is the study of living organisms. It is concerned with the characteristics, classification, and behaviors of organisms, how species come into existence, and the interactions they have with each other and with the environment. Biology… …
94List of biology topics — Biology is the study of life and its processes. Biologists study all aspects of living things, including all of the many life forms on earth and the processes in them that enable life. These basic processes include the harnessing of energy, the… …
95Cyclin — Cyclins are a family of proteins that control the progression of cells through the cell cycle by activating cyclin dependent kinase (Cdk) enzymes.[1] Contents 1 Function 2 Domain structure 3 …
96Cyclin-dependent kinase — Schematic of the cell cycle. outer ring: I=Interphase, M=Mitosis; inner ring: M=Mitosis; G1=Gap phase 1; S=Synthesis; G2=Gap phase 2. The duration of mitosis in relation to the other phases has been exaggerated in this diagram Cyclin dependent… …
97Dyad — may refer to: Dyad (biology), a pair of sister chromatids occurring in prophase I of meiosis; may also be used to describe protein morphology Dyad (Greek philosophy), Greek philosophers principle of twoness or otherness Dyad (music), a set of two …
98Nuclear lamina — The nuclear lamina is a dense ( 30 to 100 nm thick) fibrillar network inside the nucleus of a eukaryotic cell. It is composed of intermediate filaments and membrane associated proteins. Besides providing mechanical support, the nuclear lamina… …
99-kinesis — For parapsychological uses (such as psionic abilities), see Psychokinesis. For fictional uses, such as pyrokinesis, see List of comic book superpowers. kinesis, from Greek κίνησις , movement, motion, is a suffix that denotes movement. The word… …
100Heteroduplex — A heteroduplex is a double stranded (duplex) molecule of nucleic acid originated through the genetic recombination of single complementary strands derived from different sources, such as from different homologous chromosomes or even from… …
