自爱
发表于 2025-3-25 04:42:23
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mucous-membrane
发表于 2025-3-25 10:18:07
Sexuality and Neurosecretion in Freshwater Planarians posterior body thirds of an asexual planarian, has been demonstrated by Kenk (1941) and Okugawa (1957). The investigations of Lender (1952) have shown the morphogenetic influence of the cerebral plexus for the regeneration of ocular spots in planarians.
事情
发表于 2025-3-25 12:05:49
Sex Differentiation in Regenerating ♂/♀ Nemertine Chimerasate phylum of Nemertinea: the natural and functional intersexuality (or bisexuality) in hermaphroditic worms and the abnormal, pathological or experimental, intersexuality (or sex reversal stage) in dioecious animals.
thrombosis
发表于 2025-3-25 16:01:33
Sex Reversal in the , (Polychaeta: Annelida)ments, the number being relatively constant for each particular species and in direct relationship to the total numbers of segments in each animal (Durchon, 1959). This sexualized posterior part later develops a head, undergoes a series of muscular modifications, and acquires swimming chaetae on eac
ARC
发表于 2025-3-25 21:35:10
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生气的边缘
发表于 2025-3-26 00:45:52
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饰带
发表于 2025-3-26 04:38:55
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陈旧
发表于 2025-3-26 08:32:29
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Chronological
发表于 2025-3-26 12:45:24
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围裙
发表于 2025-3-26 17:39:51
Hermaphroditism in Insects. Studies on ,almost exclusively gonochoristic. Accidental cases of hermaphroditism have been reported for . (Sicart and Larrouy, 1962) and . (Beck, 1958). These studies, however, are merely morphological and it is probable that we are dealing here with examples of gynandromorphism rather than hermaphroditism. Re