ocr: IN UTERO DEVELOPMENT PREGNANCI, kittens, or the placenta. The gestation period (the Dangr - within the time taken from conception to birth) grow, protected uterus. Here the developing kitten varies from 63 days in small cats, such embryo is supplied with food and as the domestic cat, to 110 days in oxygen through a special organ called large cats, such as the lion. 18 DAYS 28 DAYS 45 DAYS 63 DAYS Domestic cat Head, liml bs, The bones ofthe Domestic cat embryo is hardly and eyes BTe skeleton have kitten is ready developed. depeloping. formed. to be born.
