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Determination
(redirected from sex determination)

   Also found in: Dictionary/thesaurus, Medical, Legal, Wikipedia, Hutchinson 0.04 sec.
Determination
See also Perseverance.
Agathocles
(361–289 B. C.) Syracusan king; “burned his ships behind him” in attacking Carthage. [Gk. Hist.: Walsh Classical, 9]
Balboa, Rocky
determined prize fighter takes on impossible dream. [Am. Cinema: Rocky in EB (1978), 552]
bulldog
bred for doggedly refusing to let go. [Dog Breeding: Misc.]
Dry Guillotine
book by French escapee from Devil’s Island. [Fr. Lit.: Dry Guillotine]
Ignatz
tenaciously refuses Krazy Kat’s advances. [Comics: “Krazy Kat” in Horn, 436–437]
Jones, John Paul
(1747–1792) Revolutionary War naval hero; remembered for saying; “I have not yet begun to fight!” [Am. Hist.: Jameson, 260–261]
Keller, Helen
(1880–1968) though blind and deaf, becomes noted author and lecturer. [Am. Hist.: Hart, 439–440]
Little Engine That Could
succeeds when others refuse to help. [Children’s Lit.: The Little Engine That Could]
Message to Garcia, A
against great odds, American officer makes his way to Cuban general leading a revolt against Spain. [Am. Lit. and Hist.: Benét, 662]
Papillon
wily prisoner endeavors repeatedly to escape from Devil’s Island. [Fr. Lit.: Papillon]
Santiago
struggles long and hard for great fish. [Am. Lit.: Old Man and the Sea]
tortoise
slow and steady, it wins the race against the hare. [Animal Symbolism: Mercatante, 22; Gk. Lit.: Aesop, “The Tortoise and the Hare”]
Tovesky, Marie
outgoing and friendly, despite husband’s insane jealousy. [Am. Lit.: O Pioneers!, Magill I, 663–665]

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Beginning early in sex determination and gonadogenesis in fish, communication between nonadjacent tissues is necessary.
Each captured crow was banded, aged by palate coloration (3), measured for sex determination by discriminant function analysis (4), and painted across the span of the tail feathers for identification.
A) the authors write in their abstract `(1) sex determination is random, or (2) sex determination is facultative or biased', (B) the authors claim (1) there is evidence against Weinberg's Rule--that among human dizygotic (DZ) twin pairs, there are almost exactly equal numbers of same-sexed (SS) and opposite-sexed (OS) pairs--and that (2) this evidence constitutes grounds that support `the biased or facultative position' (their p.
 
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