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The endoderm lines the future auditory tube (pharyngotympanic Eustachian tube), middle ear, mastoid antrum, and inner layer of the tympanic membrane. Derivatives of this pouch are supplied by Mandibular nerve.
The face and neck development of the human embryo refers to the development of the structures from the third to eighth week that give rise to the future head and neck.They consist of three layers, the ectoderm, mesoderm and endoderm, which form the mesenchyme (derived form the lateral plate mesoderm and paraxial mesoderm), neural crest and neural placodes (from the ectoderm). [1]
The outer ear is the external portion of the ear and includes the fleshy visible auricle, the ear canal, and the outer layer of the eardrum (also called the tympanic membrane). [ 2 ] [ 3 ] The auricle consists of the curving outer rim called the helix , the inner curved rim called the antihelix , and opens into the ear canal.
Human embryology is the study of this development during the first eight weeks after fertilization. The normal period of gestation (pregnancy) is about nine months or 36 weeks. The germinal stage refers to the time from fertilization through the development of the early embryo until implantation is completed in the uterus .
Booker T. Washington High School for the Performing and Visual Arts (BTWHSPVA) is a public secondary school located in the Arts District of downtown Dallas, Texas, United States. Booker T. Washington HSPVA enrolls students in grades 9 - 12 and is the Dallas Independent School District 's arts magnet school (thus, it is often locally referred to ...
1 - morula, 2 - blastula 1 - blastula, 2 - gastrula with blastopore; orange - ectoderm, red - endoderm. Embryology (from Greek ἔμβρυον, embryon, "the unborn, embryo"; and -λογία, -logia) is the branch of animal biology that studies the prenatal development of gametes (sex cells), fertilization, and development of embryos and fetuses.
Media Arts; Musical theatre; Visual Arts; Vocal music; Launched in the fall of 2011, NOCCA's Academic Studio is a full-day, diploma-granting attendance option. To enroll in the Academic Studio, prospective students must successfully complete an arts audition and be accepted into a Level I program in one of NOCCA's eleven arts disciplines.
The Perpich Center for Arts Education is an agency of the state of Minnesota that seeks to advance K-12 education throughout the state by teaching in and through the arts. A 33-acre (130,000 m 2) campus in Golden Valley houses the center's three main components: the outreach and professional development group, Perpich Arts High School and the Perpich Arts Library.