作者: 譏笑 時間: 2025-3-21 22:49
Book 1998ve Vertebrate Reproduction. has been written as atextbook for upper-level undergraduate and graduate-level students inbiology, zoology, physiology, animal science, and veterinary medicine.The work also serves as an excellent reference for researchers inmedical and veterinary schools working in reproductive medicine.作者: 非實體 時間: 2025-3-22 02:35
Design of Spacecraft structure,held notion, however, is misleading. It is more accurate to think of vertebrate fertilization in general as the activation of an oocyte or ovum by some means. With the exception of some unisexual vertebrates,. this activation involves the fusion of maternal and paternal genomes.作者: 違反 時間: 2025-3-22 06:00 作者: 清澈 時間: 2025-3-22 09:48
Output Transformation Matrices,ing advantage of this epigenetic nature of sexual differentiation. In a few species, individuals are even capable of switching from one gender to another according to the environmental conditions that they encounter.作者: fiscal 時間: 2025-3-22 15:07 作者: fiscal 時間: 2025-3-22 17:13
Output Transformation Matrices,y in the life cycle and establishes a population of . within the ovary. During the subsequent gametogenic phase of both males and females, descendents of these gonial cells undergo meiotic divisions and are transformed into mature gametes.作者: Merited 時間: 2025-3-23 01:17 作者: capillaries 時間: 2025-3-23 05:09
Sex and Sexual Differentiation,ing advantage of this epigenetic nature of sexual differentiation. In a few species, individuals are even capable of switching from one gender to another according to the environmental conditions that they encounter.作者: 兩棲動物 時間: 2025-3-23 07:13 作者: BRIEF 時間: 2025-3-23 10:01 作者: 不透明性 時間: 2025-3-23 16:59 作者: burnish 時間: 2025-3-23 21:07 作者: VERT 時間: 2025-3-24 00:28 作者: 光亮 時間: 2025-3-24 04:44
Stiffness/Flexibility Analysis, to produce specialized sex cells containing one half the chromosomal complement of other cells in the body. As part of successful reproduction, these . cells fuse to form a single . zygote. Thus, sexual reproduction involves combination of genetic information between two genetically recombined and distinct individuals.作者: 多骨 時間: 2025-3-24 07:29 作者: Uncultured 時間: 2025-3-24 13:59
Output Transformation Matrices,enetic level, the cells must organize themselves in a way that promotes differences in their individual patterns of development. This process is complicated by the amount of yolk present in the zygote and by the genetic constraints imposed by the history of the lineage.作者: Iatrogenic 時間: 2025-3-24 18:33 作者: 膽小懦夫 時間: 2025-3-24 21:15
Output Transformation Matrices,care to the investments made in oocytes, ova, or embryos following their initial release from the maternal body. This is an admittedly narrow interpretation of parental care. It does not include parental investments that are made in potential offspring prior to their release from the maternal body.作者: Fibrin 時間: 2025-3-25 01:03
https://doi.org/10.1007/978-3-540-75553-1he diversity of their life histories. Each individual vertebrate’s life history is composed of its particular adaptive responses to the environment. These adaptive responses, however, are themselves limited to a set of potential responses—a set of responses that is the cumulative product of the vertebrate lineage’s evolutionary history.作者: handle 時間: 2025-3-25 04:06
Modes of Reproduction, to produce specialized sex cells containing one half the chromosomal complement of other cells in the body. As part of successful reproduction, these . cells fuse to form a single . zygote. Thus, sexual reproduction involves combination of genetic information between two genetically recombined and distinct individuals.作者: negligence 時間: 2025-3-25 07:40 作者: 鞏固 時間: 2025-3-25 12:38 作者: ordain 時間: 2025-3-25 18:52
Embryonic Nutrition and Placentation,ed prior to fertilization and constitute the entire energy reserve for development, or the substrates provided prior to fertilization may be supplemented by additional materials that are provided during the course of embryonic development.作者: Nostalgia 時間: 2025-3-25 23:06
Postpartum Care of Young,care to the investments made in oocytes, ova, or embryos following their initial release from the maternal body. This is an admittedly narrow interpretation of parental care. It does not include parental investments that are made in potential offspring prior to their release from the maternal body.作者: 值得 時間: 2025-3-26 00:38 作者: FRAUD 時間: 2025-3-26 07:00 作者: 先驅(qū) 時間: 2025-3-26 10:26
Stiffness/Flexibility Analysis,ic, or primitive, reproductive mode among the vertebrates. In all sexually reproducing forms, parental genomes that lie within an individual recombine to produce specialized sex cells containing one half the chromosomal complement of other cells in the body. As part of successful reproduction, these作者: 貝雷帽 時間: 2025-3-26 14:03 作者: 藕床生厭倦 時間: 2025-3-26 20:41
Output Transformation Matrices,al process of gametogenesis is divisible into two main phases; a . and a .. These phases can be distinguished by the mode of cell division that gamete precursors undergo. During the gonial phase, cells of the germ cell line within the gonad undergo successive mitotic divisions and establish a popula作者: 痛得哭了 時間: 2025-3-26 23:27 作者: cumulative 時間: 2025-3-27 04:52
Design of Spacecraft structure,and involves the complex behaviors associated with a species’ mating system. At the cellular level, it is the phenomenon by which an oocyte or ovum is mobilized to begin embryonic development. Fertilization is commonly thought to be the process by which male and female sex cells fuse. This commonly 作者: 小說 時間: 2025-3-27 08:00
Output Transformation Matrices,us existence. Through cleavage, the zygote is divided into a group of cells with the same genetic program. And yet, despite their equivalence at the genetic level, the cells must organize themselves in a way that promotes differences in their individual patterns of development. This process is compl作者: 領(lǐng)導(dǎo)權(quán) 時間: 2025-3-27 09:38 作者: dermatomyositis 時間: 2025-3-27 13:45
Natural Frequencies, an Approximation,tes, a wide variety of strategies have evolved for providing embryos with the energies required during development. Energy substrates can be sequestered prior to fertilization and constitute the entire energy reserve for development, or the substrates provided prior to fertilization may be supplemen作者: FLAT 時間: 2025-3-27 19:09 作者: constitute 時間: 2025-3-28 01:27 作者: Precursor 時間: 2025-3-28 05:18 作者: amphibian 時間: 2025-3-28 08:15 作者: CRACY 時間: 2025-3-28 12:18 作者: 報復(fù) 時間: 2025-3-28 17:37 作者: reflection 時間: 2025-3-28 22:40 作者: Eosinophils 時間: 2025-3-28 23:45
Mating Systems and Reproductive Ecology,The following chapter introduces the various types of mating systems that have evolved among the vertebrates. We will consider how vertebrates do three important things: finding the right species, finding the right sex, and finding the right time.作者: 該得 時間: 2025-3-29 04:27
http://image.papertrans.cn/c/image/231006.jpg作者: Tortuous 時間: 2025-3-29 09:16 作者: N防腐劑 時間: 2025-3-29 12:40 作者: nutrients 時間: 2025-3-29 19:03
Urogenital Structure and Integration,ystems arose from adjacent mesodermal elements that became functionally integrated during evolution. Their historical association is reflected in their developmental interdependence and makes it difficult to describe the functional anatomy and evolution of one system without referring to the other. 作者: dowagers-hump 時間: 2025-3-29 20:33 作者: Cloudburst 時間: 2025-3-30 00:02
Reproductive Regulation,al parts of the gonads or reproductive tract. These interactions occur by means of the chemical messengers that are secreted by endocrine glands. Known as hormones, their production and secretion is often ultimately induced by environmental factors acting on the nervous system. Such factors include 作者: 確定 時間: 2025-3-30 05:29
Fertilization and Cleavage,and involves the complex behaviors associated with a species’ mating system. At the cellular level, it is the phenomenon by which an oocyte or ovum is mobilized to begin embryonic development. Fertilization is commonly thought to be the process by which male and female sex cells fuse. This commonly 作者: CHOKE 時間: 2025-3-30 10:16 作者: 失眠癥 時間: 2025-3-30 13:48
Ovuliparity and Modes of Embryo Retention,cluding ovulation, fertilization, release from the maternal genital tract,. and hatching.. Presumed to be the result of heterochronic processes, changes in the timing and sequence of these key events makes possible the evolution of the various reproductive modalities evident among the vertebrates (T作者: ALIEN 時間: 2025-3-30 18:24
Embryonic Nutrition and Placentation,tes, a wide variety of strategies have evolved for providing embryos with the energies required during development. Energy substrates can be sequestered prior to fertilization and constitute the entire energy reserve for development, or the substrates provided prior to fertilization may be supplemen
