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LINKS to more puzzles: Chapter 1 Chapter 2a Chapter 2b Chapter 3a Chapter 3B Chapter 4a Chapter 5a Chapter 5b |
LINKS to related sites: aCross Development home page: Tosney home page Society for Developmental Biology Gilbert’s textbook home page Sinauer |
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1 the female _ _ _nucleus is the egg nucleus, once it is haploid 4 ___ responses are changes in egg metabolism that depend upon an increase in intracellular pH late: 8 the _ _rotein receptor is important to calcium release in contraction of muscle and activation of gamete metabolism tyrosine 11 directly from the Greek word meaning transparent, as in zona ___ 13 beam 15 Egyptian sun god 17 the zy_ _te nucleus results from the fusion of the male and female pronucleus 18 sperm chromatin is _ _ _ _ensed due to proteins that hold the DNA in an inactive stage 19 when the _ _ _meric G protein dissociates into individual subunits, they can activate phospholipase C enzymes that catalyze hydrolysis of PIP2 into two second messengers, IP3 and DAG 21 a ___ is a member of a family of acrosomeal proteins that mediate species-species recognition between sea urchin sperm and eggs 25 lays eggs 26 ___ responses to fertilization are changes in egg metabolism that depend on calcium increase 27 on l_ _e response to fertilization is dramatic cytoplasmic movements 28 the ___ apparatus forms the acrosomal vescicle during sperm maturation 32 classic drama of Japan 33 the ___ (anagram) crescent marks the site where gastrulation will begin later in development 35 _ _ -3 is inisotal 1,4,5- triphosphate, a second messenger in the receptor tyrosine kinase cascade, able to open calcium ion channels (CHECK THIS ONE) 37 mouse ___ 39 the ___ vesicle is a structure in sperm derived from the Golgi apparatus that contains enzymes to lyse the outer egg surface 42 the c_ _tr_ole produces the long flagellum of the sperm; after fertilization, it acts as a microtubule organizing center 43 _ _ _ivation of egg metabolism is one vital aspect of fertilization 44 one _ _te response to fertilization is activation of DNA and RNA synthesis 45 prefix derived from the Greek "akron", tip, as in the structure at the tip of sperm 48 synonym for flagellum 51 Kentucky 52 the portion of the acro_ _ _e membrane that lies directly below the sperm cell membrane will fuse with the cell membrane to release the conents of the acrosomal vesicle 54 _ _ _t: vent, release, give off 55 "_ _ _equivalence of mammalian pronuclei" is the concept that genomes from sperm and from egg are functionally different 57 male title 58 the hydatidiform _ _le is a human tumor resembling placental tissue 59 fusion of the female and male pronuclei form the zygote ___ 62 ___ molecules assemble to produce microfilaments and extend the acrosomal process outward 64 many types of eggs have a jel_y c_at outside their vitelline envelope, a glycoprotein meshwork that plays many roles, such as attracing or activating sperm. 66 the _ _tilline envelope closely covers the plasma membrane in the unfertilized egg, but is released from it by the cortical granule reaction 67 preposition 69 expression of surprise 70 _ _ _form: egg shaped 71 the "_ _ _ _tes" are the sperm and egg; the word is derived from the Greek "gamein", to marry 73 left, right, abbrev. 74 nominative plural of I 75 portion of a sperm that contains the centriole and mitochondria 76 terminate |
1 _ _ _ _ _ _ _ _genesis; derived from the Greek "Parthenos", virgin, and genesis, to create 2 out of print, abbrev 3 type of actin that will assemble to form microfilaments and protrude the acrosomal processes 4 a type of plywood, or anagram for moon synonym 5 _ _tivation of egg metabolism depends on increases in both calcium and pH 6 the cen_r_ole organizes microtubules 7 male given name 9 the male _ _ _nucleus is the sperm nucleus, once it has entered the egg cytoplasm and decondensed 10 an _ _ _ __ _ _ _form mole arises when the entire genome in a fertilized mammalian egg comes from the sperm; it provides evidence for the non-equivalence of male and female genomes during mammalian development 12 acrosomal enzymes that will lyse the outer _ _g surface are found within the acrosomal vesicle 14 indefinite article 16 is, plural 18 flirtatious 20 ending indicating a gerund 22 during _ _condensation, proteins holding sperm chromatin in an inactive state are exchanged for egg cytoplasm proteins 23 in absentia, abbrev 24 near, abbrev 29 the receptor _p_ _tein kinase signal pathway is used to signal cell proliferation and differentiation 30 iguanas, plural abbrev 31 can swim using a flagella, be propelled by movements of the females reproductive tract or, in some species, may crawl 34 the ___ granule contains energy stores 35 cav_ _r (fish eggs) 36 in the egg, the ___ membrane regulates ion flow and fuses with the sperm membrane 38 year, Latin 39 globular ___ is found within the acrosomal membrane; its polymerization will extend the acrosomal process 40 a _a_ _lyst is an agent that stimulates a reaction, development or change 41 month, abbrev 46 _ _ _ti_ _ _ granules are vital to the secondary block to polyspermy 47 the ___ crescent in the tunicate (Styella partita) egg marks the site of morphogenetic determinants for muscle development 49 _ _ _ _ _ _ve: having a keen and discerning intellect; perceptive; an advantage to anyone studying development 50 common internet abbreviation for "laugh out loud" 53 directly from Latin word meaning girdle, as in the transparent layer that "girdles" the egg 56 the egg nucleus, once it is haploid, is called the female pro_ucl_us 58 a state between great lakes 60 two sequential letters in the alphabet 61 the word "acro_ _ _ _" is derived from Greek "soma", body 63 production of IP-_ _ _ _e is the primary mechanism for releasing calcium ions during fertilization 65 cytoplasmic m_ _ _ments are radical displacements of egg cytoplasmic materials initiated by fertilization 68 _ _ _und; capable of reproducing; fertile, prolific 71 the _ _rotein-linked receptor is in a signal transduction pathway that releases calcium ions 72 _ct_vation of egg metabolism is independent of the nucleus TOP |
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