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- Match the following terms with their definitions. Question 7 options: 1 tightly packed sphere of 16 cells that has reached the uterus but has not yet implanted 2 consists of about 100 cells shaped with an inner cell mass and an outer trophoblast 3 daughter cell of cleavage 4 process of cell migration & differentiationinto 3 primary germ layers 1. morula 2. blastula/blastocyte 3. gastrulation 4. blastomereUsing information from the Web or other resources, describe the rare birth defect lissencephaly. Which stage of embryonic development (cleavage, gastrulation, neurulation, organogenesis, etc) would be related to this condition? Answer in 2 paragraphs.please answer every question based on the attached picture of the frog testis1. what cell is being pointed at?2. what is the cell origin of the answer in #1?3. what is the cell derivative of #1?4. what cell division is undergone by #1?5. what are the forms of cluster of spermatogenic cells?
- In cleavage states what is blastomeres, 2-cell stage, 4-cell stage, and 8-cell stage.Fill in the following table with the words from the list below. ovary | B. oviducts | C. vagina |D. uterus | Urogenital Sinus _________ 1. where gestation occurs _________ 2. copulatory organ and part of the birth canal _________ 3. extremely small tubes on the surface of each ovary where fertilization may occur _________ 4. chamber formed by the fusion of the vagina and urethra _________ 5. female gonad which produces eggs and female sex hormones.write in your own words, about the understanding of following terms. 1. Differentiation of neural tube at 3 different levels 2. Formation of neural tube via primary and secondary neurulation 3. Derivatives of neural crest cells 4. Splanchnopleure 5. Reciprocal interactions
- People could observe the development of an embryo before they had the tools to see cells and parts of cells such as DNA. How do you think they explained the development from embryo to organism? Please answer the questions in 1-5 sentences onlyDiscuss the following terms in detail: 1.1 Fertilisation 1.2 Cleavage 1.3 Gastrulation 1.4 Animal developmentDescribe the similarities and the differences between oogenesis and spermatogenesis. Provide enough detail in your answer and use specific vocabulary words.
- Discuss the following terms in detail 1. Fertilization 2. Cleavage 3. GastrulationDescribe the location and structure of: (1) the ovary,(2) the cervix, and (3) the labia.How do you expect Kartagener syndrome leads to infertility? A. The lack of a plasma membrane means that pathogens and foreign substances can permeate the sperm and damage the DNA B. The lack of microtubules mean the sperm do not have tails and cannot swim to fertilize the egg C. The lack of dynein means that the sperm cannot bend their tails to swim and fertilize the egg