Moms, di Minggu ke 14, janin sudah semakin dewasa dan faal tubuhnya bertumbuh semakin baik. Moms penasaran?
Menurut baby2see.com, hormon sudah mulai diproduksi sejak janin berusia 14 minggu. Di trimester ke dua ini, jika janin berjenis kelamin perempuan, maka ovarium mulai bergerak dari perut menuju pelvis. Sedangkan, bagi janin laki-laki, produksi hormon menyebabkan terbentuknya kelenjar prostat.
Perlu Moms ketahui kalau terbentuknya kelenjar ovarium atau prostat di minggu ke 14 bukan berarti jenis kelamin janin ditentukan di saat yang sama. Penentuan jenis kelamin janin adalah jauh di saat konsepsi (pembuahan).
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Jika sperma yang membuahi ovum memiliki kromosom x, maka jenis kelamin bayi adalah perempuan. Sedangkan, jika sperma memiliki kromosom Y, janin yang Moms kandung dan lahirkan akan berjenis kelamin laki-laki.
Selain organ reproduksi yang semakin berkembang dengan baik, sistem ekskresi-nya juga. Di laman yang sama dituliskan bahwa janin mulai membuang urine di minggu ke 14. Urine yang diekskresikan ini dibuang menuju air ketuban.
Di minggu yang sama ini pula, janin mulai bernafas. Otot di dada janin mulai berkontraksi.
Jadi, itulah yang terjadi pada kandungan Moms saat usianya 14 minggu.
Oleh: Sahirul Taufiqurahman
(vem/rsk)

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