DICT.TW Dictionary Taiwan
3.144.86.38
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

3 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 par·the·no·gen·e·sis /ˌpɑrθənoˈʤɛnəsəs/
 單性生殖,孤雌生殖

From: Webster's Revised Unabridged Dictionary (1913)

 par·the·no·gen·e·sis n.
 1. Biol. The production of new individuals from virgin females by means of ova which have the power of developing without the intervention of the male element; the production, without fertilization, of cells capable of germination.  It is one of the phenomena of alternate generation.  Cf. Heterogamy, and Metagenesis.
 2. Bot. The production of seed without fertilization, believed to occur through the nonsexual formation of an embryo extraneous to the embryonic vesicle.
 ◄ ►

From: WordNet (r) 2.0

 parthenogenesis
      n 1: human conception without fertilization by a man [syn: parthenogeny,
            virgin birth]
      2: process in which an unfertilized egg develops into a new
         individual; common among insects and some other arthropods
         [syn: parthenogeny]