"Cheng-chú" pán-pún chi-kan bô-kāng--ê tē-hng
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Tē 2 chōa:
'''Cheng-chú''' (精子), he̍k-chiá '''cheng-thâng''' (精蟲), sī [[cha-po͘]] ia̍h-sī kî-thaⁿ [[hiông-sèng]] [[seng-bu̍t]] ê [[seⁿ-si̍t sè-pau]]. Cheng-chú kap loán-chú kiat-ha̍p liáu-āu ē hêng-sêng [[siū-cheng-loán]], koh chìn-chi̍t-pō͘ hoat-io̍k chò [[phoe-thai]].
Tùi āu-tāi (jī-pōe-thé) lâi kóng, cheng-chú sè-pau thê-kiong tāi-iok chi̍t-poàⁿ ê ûi-thoân bu̍t-chit. Tī [[chhī-leng tōng-bu̍t]] tiong, āu-tāi ê sèng-pia̍t sī iû cheng-chú koat-tēng: hâm-iú [[Y jiám-sek-thé]] ê cheng-chú chāi siū-cheng liáu-āu ē hoat-io̍k chò hiông-sèng ê āu-tāi (XY hêng); hâm-iú [[X jiám-sek-thé]] ê cheng-chú chāi siū-cheng liáu-āu ē hoat-io̍k chò chhu-sèng ê āu-tāi (XX hêng); tī [[siū-cheng]] ê kòe-têng tiong, loán-chú kan-na ē thê-kiong X jiám-sek-thé. Cheng-chú siōng-chá sī iû [[Antoni van Leeuwenhoek|Leeuwenhoek]] tī 1677 nî koan-chhat tio̍h.
[[Category:Seⁿ-si̍t sè-pau]]
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