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. 1973 Mar 30;179(4080):1332-3.
doi: 10.1126/science.179.4080.1332.

Observations of apparent C-type particles in baboon (Papio cynocephalus) placentas

S S Kalter, R J Helmke, M Panigel, R L Heberling, P J Felsburg, L R Axelrod

Observations of apparent C-type particles in baboon (Papio cynocephalus) placentas

S S Kalter et al. Science. .

Abstract

Ultrastructural investigations have revealed the presence of apparent endogenously derived C-type particles in the placental villi of each of 13 baboons studied. Both budding and mature forms were observed in the syncytiotrophoblast of these animals at various stages of pregnancy.

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